Tanzania

Green marks a country with rooms.

Acahualinca footprints — About 2,120 years, in one correlation (an older soil date still circulates)

Adulis — 1st century to the early 7th (a possible gap, and churches late in the span)

Ain Dara — Iron Age (the footprints are the question)

Ale's Stones — Late Iron Age, on the charcoal (a solar date is also published)

Alta rock carvings — About 5000 BC to the start of the common era (shorelines date the panels, and round marks have been read as sun and moon)

Altamira — About 36,000 to 13,000 years ago (several dating clocks, not one birthday)

Amambay rock art — Mid-Holocene hearth date (5,212 ± 323 before present, on one fire)

Ambum Stone — Buried by about 1500 BCE (rootlets in a crack, not the day it was carved)

Angkor Wat — Early 12th century (The reign given for the builder is 1113 to 1149. The temple faces west.)

Apollo 11 Cave — Buried between 27,500 and 25,500 years ago (the layer date is not the day the animals were painted)

Baalbek — Roman imperial centuries (the largest stones)

Bamiyan — Statues in the 6th and 7th centuries, murals from the 5th (two calibrations, and drying oil in some caves)

Ban Chiang — Bronze debated, about 2000 BC or about 1000 BC (rice in the pots against bone collagen from the graves)

Bandiagara and the Dogon sky — A cliff lived on for centuries (the Sirius tradition is the open reading)

Bavarian elongated skulls — Around 500 AD (graves of the Migration Period)

Blombos Cave — About 77,000 and about 73,000 years (engraved ochre, then a drawn cross-hatch, both on loose pieces)

Boyne Valley — About 3200 to 3000 BC for the great mounds (shared horizon for Newgrange, Knowth and Dowth; use continued later)

Bujang Valley — Iron smelting in the early centuries CE (an older sample treated as an outlier)

Caguana — About 1270, in the case study (courts restored, bearings without degrees)

Carnac — About 4600 to 4300 BC for dated alignments (the earliest dated rows; the whole complex spans centuries)

Çatalhöyük — 9,000+ years (approximate)

Cerro Pintado — Not directly dated (motifs shared with pots of about 100 BC to 1480 CE)

Chavín de Huántar — 1500 to 300 BCE (The culture’s span in the World Heritage listing. The shells are a first-millennium context.)

Cheomseongdae — Reign of Seondeok, 632 to 647 (observatory, altar, or both)

Chinchorro mummies — From about 5450 BCE (the oldest deliberate mummies)

Chongoni — Late Stone Age to the 20th century (red hunter-gatherer paint and white farmer paint)

Christmas River — Cut bone older than 10,500 years, or settlement after about 500 CE (the same island, two clocks)

Ciudad del Jaguar — Earthworks in a rainforest valley (a cache dated by style to 1000–1400 CE)

Côa Valley — Some lines older than about 15,000 years (a buried panel gives a minimum; most open-air lines still have no burial)

Coliboaia Cave — About 32,500 to 31,200 years on one figure (older charcoal nearby was on a bench, not in the line)

Cueva de las Manos — From about 9,300 radiocarbon years ago (pigment matched to a layer, not a date on every figure)

Dabous giraffes — A wet-Sahara style, about 9,000 to 6,500 BCE (no date on the groove)

Deer stones — About 1200 to 600 BC (UNESCO span for the inscribed stones; horse remains cluster about 1200 to 700 BC)

Dilmun burial mounds — About 2200 to 1750 BCE (royal mounds and a landscape of thousands)

Diquís — About AD 500 to 1500 (several open questions)

Dmanisi skulls — 1.85 to 1.77 million years (five skulls, one of them 546 cubic centimetres, with simple flake tools)

El-Kurru — about 750–650 BCE (royal cemetery of Kush’s 25th Dynasty, and a later pyramid)

Ellès dolmens — A necropolis dated 1800–1600 BC at Dougga, and 9th–8th century BC at Mididi (dolmen fields with more than one clock)

Ennedi rock art — Pictures from about 5000 BC onward (style and climate, not paint dates)

Erebuni — 782 BCE (founded by Argishti I in his fifth year)

Etruscan texts — About 500 BC for the gold sheets (a readable alphabet, a language only partly known)

Ggantija — 4th and 3rd millennia BCE (the roof is gone)

Giza — Old Kingdom, and older claims (several clocks)

Gla and the Kopais — A Mycenaean fortress on a drained lake (The walls are about 5.5 to 5.8 metres thick, around about 20 hectares.)

Gobustan — Upper Palaeolithic to the Middle Ages (more than 6,000 engravings, not one date)

Gonur Tepe — About 2400 to 1600 BC (the Oxus civilization’s main city, with a ritual drink still argued)

Great Zimbabwe — 11th–15th centuries (a Shona capital, granite laid without mortar)

Haʻamonga ʻa Maui — About the 13th century, by tradition (the solstice sightline is the open reading)

Hegra — Inscribed tombs, years 1 to 75 CE (Regnal dates on the façades. The sandstone is vastly older.)

Hun-era shaped skulls — 5th and 6th centuries (Hunnic and Gepid graves)

Hvalsey Church — About 985 to the mid-1400s (a wedding in writing, then a radiocarbon tail)

Ifugao rice terraces — A listing of 2,000 years, and terrace dates after about 1500 CE (the ponds are older than the radiocarbon, or they are not)

Ishi no Hoden — Quarry work of the Kofun centuries (still joined to the rock)

Jebel Irhoud — 315,000 ± 34,000 years (thermoluminescence on burnt flints in the fossil layers)

Jiroft and Konar Sandal — About 3000 to 2200 BC (Bronze Age civilisation of the Halil River)

Joya de Cerén — Buried in the seventh century (published years from about 600 to about 660)

Kaali craters — Shortly after 1530 to 1450 BCE (other clocks still print 400 BCE and 6400 BCE)

Kaimanawa Wall — Ignimbrite about 330,000 years old (the age of the rock, not of a building)

Kalambo Falls — At least 476,000 ± 23,000 years (the date is the sand that buried the logs)

Kamyana Mohyla — Cave images from the Mesolithic into the Middle Ages (the walls are harder to date than the camps)

Kastelli Giant’s Church — About 2500 to 2000 BC, by the ancient shore (shoreline dating, not a hearth)

Khirokitia — Seventh to fifth millennium BC on the listing (a walled village, then an empty page)

Kimberley rock paintings — A kangaroo about 17,300 years old; Gwion figures around 12,000 (mud-wasp nests over and under the paint; shelter coordinates withheld)

Kokino — Bronze Age hill, sky date in the 19th century BCE (notches read as a calendar)

Krzemionki — About 3900 to 1600 BCE (four thousand shafts, one striped stone)

Kverkarhellir — Spoil read as around AD 800 (under the Landnám ash of AD 871 ± 2)

La Tolita platinum — Platinum worked without a melt (sintered grains)

Laetoli footprints — 3.66 million years (the Footprint Tuff, with a second trail found in 2015)

Lepenski Vir — Trapezoid houses from about 6170 BCE (fish-faced boulders in the same phase)

Los Ajos — About 4,190 radiocarbon years at the village reading (calibrated regional dates sit near 4,800 to 4,600)

Lost Cities of the Amazon — Earthworks from about 2,500 years ago, towns to about AD 1600 (radiocarbon and lidar)

Magura Cave — Copper Age and Bronze Age readings, no single lab year (the paint is bat guano, a poor radiocarbon target)

Malakula shaped skulls — A living practice into the twentieth century (bound in infancy, and a memorial skull)

Mangbetu lipombo — Into the early 20th century (photographs of the binding)

Marib Dam — A long dam, visible work of the 4th to 6th century CE (Saba from the 8th century BCE, Sheba unnamed in stone)

Mohenjo-daro — 2500–1500 BC (the listing’s span for the flourishing city)

Mỹ Sơn — 4th–13th centuries (Cham brick towers, mostly the later centuries of that span)

Namoratunga II — About 2400 BC, one eggshell (a star calendar was also proposed for about 300 BC)

Nan Madol — Monumental work about 1200 to 1500 CE, with earlier islets (basalt, canals, and more than one start)

Nok terracottas — Main phase, 9th to 4th century BC (iron and the figures arrive together, and the start of that iron is still argued)

Northwest Coast head shaping — Into the early 20th century (cradles and portraits)

Petra — Façades of the first centuries BCE and CE (The Treasury cuts earlier graves. The sandstone is older than either.)

Plain of Jars — Jars perhaps set by the late second millennium BCE (burials around them are much later)

Pomier paintings — Pre-Hispanic, the count is the dispute (Igneri and Taíno are both named)

Pulemelei Mound — First platform about 1100 to 1300 CE (raised on a settlement already centuries old)

Puma Punku — About AD 500 to 1000 (cut, then left unfinished)

Richat Structure — Cretaceous magmatism, about 100 to 85 million years (an eroded dome, or a ringed city)

Roopkund — Two centuries of dead (not one storm)

Saimaluu-Tash — Earliest pictures, 3rd to early 2nd millennium BCE (a high pass used for millennia)

Schöningen spears — About 300,000, or about 200,000 (the spears were never dated directly until amino acids from the layer itself)

Senegambian stone circles — Third century BCE to the 16th century CE (a funerary landscape, thinly dated)

Shum Laka — About 30,000 years of layers, burials at about 8,000 and 3,000 (direct dates on four children)

Sigiriya — Capital of Kassapa I, 477 to 495 (the garden axis and the zenith sun)

Sri Ksetra — Pyu cities about 200 BC to AD 900 (Halin’s sequence may start far earlier)

Stonehenge — From about 3000 BC, stones set about 2500 BC (The circle was rebuilt for a thousand years. The stones came from three distant regions.)

Sumer: the First Cities — About 5400 to 2000 BC (Eridu, Uruk, Ur and their tablets)

Tadrart Acacus — Listing span 12,000 BC to 100 CE (a long chronology and a short one)

Tassili n'Ajjer — An order by overlap, not a paint date (round-head figures under cattle; years are not on the pigment)

Teotihuacan — A tunnel closed about 1,800 years ago (The city is older. The corridor is one dated act.)

The Bada stones — Statues and stone vats (age and purpose unsettled)

The Casarabe centres — About AD 500 to 1400 (lidar, and dark earth)

The Divje Babe bone — About 60,000 to 50,000 years, in the museum account (a bear bone with holes, flute or teeth)

The hunebedden — Tomb building about 3400 to 2750 BC (two published brackets for the same culture)

The Ishango bone — About 25,000 to 16,000 years ago (found at Ishango, on the Semliki, now in Brussels)

The Kintampo tradition — About 3600 to 3200 BP in the review (millet dates are uncalibrated and separate)

The Pyramids of Xi'an — 3rd century BC to 1st century AD (imperial tomb mounds)

The Shigir Idol — About 10,100 BC, about 9600 BC, or later (three published dates for the carving)

The Sigatoka dunes — About 2600 to 1300 years ago, in phases (a three-level model that was challenged)

The sky caves of Mustang — Burials about 200 to 700 CE, caves possibly much older (few caves dug, many still closed)

The stelae of Aksum — 3rd to 4th century stelae (Some 33 metres fallen. The largest standing is over 23 metres, carved as nine storeys. No weight is adopted.)

The Teshik-Tash child — Middle Paleolithic, no radiocarbon age (tools and a DNA placement, not a calendar year)

The tombs of Al-Ayn — Hafit period, about 3100 to 2700 BC (beehive tombs on a ridge)

The trilithon — Roman imperial work (the course is the question)

The Venus of Dolní Věstonice — Upper layer about 25,950 radiocarbon years (fired loess, not a date on the clay itself)

The Vučedol bird — Later Copper Age, the pot about 2600 BC in the reading (a bird vessel, and a star calendar read onto another pot)

Tikal — About 800 BC to AD 900 (Maya city)

Trundholm sun chariot — About 1400 BC (Nordic Bronze Age, with a day side, a night side, and a counted calendar)

Tsodilo — A record of at least 100,000 years (paintings undated, cave rite not one century)

Ushtogay Square — Disputed, late Bronze Age to a possible 8,000 years (one mound was empty, and a solstice reading has no published azimuth)

Venus of Willendorf — About 30,000 years (oolite from far outside the Wachau)

Visoko hills — Upper Miocene beds, and a proposed age near 12,500 years (tilted rock, or a building)

Wari-Bateshwar — Mainly fourth to first century BC (an earlier pit with no date)

Western Wall — Late Second Temple (the largest block is the question)

White Sands footprints — About 21,000 to 23,000 years ago (the seeds are the argument)

Zvejnieki — Late eighth to third millennium BC (figurine graves in the sixth to fourth, dates that can sit too old)

Ain Ghazal statues — Two caches, uncalibrated charcoal near 6750 and 6570 BC (ancestors, or figures made to be buried)

Almendres Cromlech — Neolithic, in more than one phase (an equinox sight on an eastward slope)

Antequera — About 3800 to 3000 BC (several monuments, several clocks)

Āraiši — Felled in AD 835, in the later match (an earlier match gave AD 776 to 780)

Arkaim and the Country of Towns — About 2050 to 1900 BC (a walled steppe town)

Arroyo del Vizcaíno — About 30,000 radiocarbon years (cut marks on sloth bones, or marks the stream made)

Atacama Giant — About 1000 to 1400 CE, presumed (the height and the purpose)

Bimini Road — Beachrock cemented about 2,800 radiocarbon years ago (joints, or a pavement)

Biskupin — Oak felled 747 to 722 BCE (more than half of it in the winter of 738/737)

Bluefish Caves — about 24,000 years (a cut-marked horse jaw, calibrated from 19,650 radiocarbon years)

Byblos — About 8800 BC to today (one of the oldest towns on earth)

Caral — 3000 to 1800 BCE (Radiocarbon of the city, not one foundation trench.)

Carthage tophet — About the 8th century BCE to 146 BCE (the urns are dated; the cause of death is not)

Chief Roi Mata’s Domain — A life around 1600 CE, from the archaeology (a mass burial on Artok, and a name from oral history)

Cihuatán — About 900 to 1100 CE, or to about 1200 (a burned city, and a Pipil name that may be later)

Cochasqui — Truncated pyramids and ramps (a sky reading, not an angle)

Copán — A dynasty from 427 CE (the founder’s home is the argument)

Cuicuilco — A round pyramid, then lava (The institute's year and a calibrated radiocarbon date meet in the third century. A magnetic study places the lava earlier.)

Derinkuyu — Multi-period (origins debated)

Dhar Tichitt — About 2000 BC to the 4th century BC (dry-stone villages, and a chronology that was redrawn)

Djenné-Djeno — From about 250 BCE to the 14th century (a city before the trans-Saharan gold texts)

Dong Son drums — About 600 BC to the third century CE (a rayed disc on the drumhead, sun or star)

Durrington Walls and Woodhenge — About 2500 BC (Feasting and timber circles around the time the sarsens were raised. A ring of pits around them is argued.)

El Mirador and the Mirador Basin — About 1000 BC to AD 150 (Preclassic Maya city)

Fa-Hien Lena — About 48,000 to 34,000 years ago (bone points read as arrows, and as spear tips)

Garamantes foggaras — In use from about 400 BC to 700 CE (local invention, or a tunnel borrowed from the east)

Gedi — 10th to 17th centuries (the museum’s origin is the 12th, and the town was empty by the mid-17th)

Gesher Benot Ya'aqov — about 780,000 years (Acheulean lake beds at the magnetic reversal)

Gobero burials — About 7700 to 2500 BCE, in two occupations (a burial gap of about a thousand years sits between them)

Gochang dolmens — First millennium BCE, and the three groups do not share one date (tombs, or platforms for exposing the dead)

Gundestrup cauldron — About 150 to 1 BC (made in the southeast, buried in a Danish bog)

Hajjar el Hubla — Left in the quarry (the stop is the question)

Hal Saflieni Hypogeum — About 4000 to 2500 BCE (the echo and the roof)

Harappa — Mature city about 2600 to 1900 BC (the mounds are the argument)

Hintang standing stones — A Bronze Age proposal, and no radiocarbon yet (cists, discs with a star, and a sixteenth-century bowl in the same soil)

Ikom monoliths — One result near 200 CE, or a king-list from about 1500 (the carving and the charcoal are not the same clock)

Issyk kurgan — 400 to 300 BCE, on the bone (a young burial, a sex the skeleton left open, and an unread bowl)

Katanda harpoons — Older than about 89,000 years (barbed bone points in Middle Stone Age sands)

Kerma — about 2500–1500 BCE (capital of Kush before Napata)

Khami — About 1450 to 1650 (the move from Great Zimbabwe is dated more than one way)

Kissonerga — A deposit about 3000 BCE, a house about 2700–2500 (a bowl of figurines, and a storeroom burned with the jars inside)

Kivik King's Grave — About 1400 BC for the cist (the cairn was rebuilt, and the bone says it stayed open)

Koi-Krylgan-kala — 4th to 3rd century BC, then a later reuse (a round plan, 69 degrees or 80)

Koma terracottas — About the 6th to 12th centuries (mounds first called graves, then shrines)

Kondoa rock paintings — At least two millennia, on the listing (the paint itself has no radiocarbon date)

Kuk Swamp — Mounds by about 7000 to 6400 years ago (the 10,000-year surface is the argument)

La Aleta — About AD 1035 to 1420 (offerings in a sinkhole, or stores of water gear)

La Hueca — About 160 BC to AD 500 in one filing (a separate migration, or a Saladoid style)

Laguna Copperplate — Saka 822, which is 900 CE (a debt release, and place-names that are still argued)

Lakaton'i Anja — Tools in sand dated about 4,380 to 3,470 years ago, or much later (optically stimulated luminescence against charcoal and termite burrows)

Langi of Lapaha — The Tuʻi Tonga capital, from about a thousand years ago (named tombs, and a sequence the ground has not finished)

Leluh — Tombs in the 14th century (coral dates against an older style date)

Locmariaquer — About 4500 BC for the Grand Menhir (erected in the mid-fifth millennium; broken before 4000 BC)

Lumbini — Postholes about 800 to 550 BC (a timber line under the brick temple, and a wide luminescence span)

Mahasthangarh — Citadel from about the 4th to 3rd century BC (a Brahmi order read as Mauryan, or later)

Masuda no Iwafune — Date of making unknown (two holes, and a stopped cut)

Matsieng footprints — Engravings of unsettled age (holes are natural; the feet are pecked)

Msoura — Undated circle, with a later mound in the middle (solstice stones reported, and no radiocarbon)

Mulifanua — About 2880 to 2750 calibrated years ago (a dredged Lapita site, and a second clock that shifts it)

Mustatils — Late sixth millennium BC, on cattle bone (ritual courts, not stock pens, and not a shared sunrise)

Mwanganda’s Village — Middle Stone Age, association undone (an elephant and stone tools that may not be one event)

Mycenae and Tiryns — Late Bronze Age citadels (Tiryns' circuit is placed at the end of the 13th century BCE.)

Natunuku — Lapita, revised toward about 2800 years ago (a first date of 3240 years that did not hold)

Nebelivka — About 3950 to 3750 BC (a town of 238 hectares, or a seasonal assembly)

One genome at Rakhigarhi — One Harappan person (the bone was not dated)

Padah-Lin — Charcoal from about 13,000 to 1,750 years ago (the red paintings are not dated on the pigment)

Potočka zijalka — After about 34,000 to 32,000 radiocarbon years (134 bone points, direct dates on the points themselves)

Poverty Point — About 3,700 to 3,100 years ago (Late Archaic earthworks)

Předmostí — About 27,000 to 25,000 years ago (the largest Gravettian burial cluster, mostly destroyed in 1945)

Radimlja — Mostly the 14th and 15th centuries (the custom runs from the later 12th into the 16th)

Rising Star Cave — About 335,000 to 236,000 years (a bracket on the Dinaledi fossils, not one clock on every bone)

Shahr-e Sukhteh, the Burnt City — About 3200 to 1800 BC (Bronze Age city)

Shisr — A fortress from the 2nd century BC, used into Islamic times (the name Ubar is the part that does not sit on one city)

Si Thep — Dvaravati, 6th to 10th centuries (a moated town whose end is told as the 12th century and as later)

Sirwah — A royal text of about 715 BCE (whether this was the first Sabaean capital is the argument)

Spy Cave — About 44,200 to 40,600 years ago, in the later dating (older collagen dates were younger by up to 10,000 years)

Surtshellir — Late 9th century into the 10th (bone piles after the lava cooled, read as rite or as shelter)

Susiluola — Perhaps the Eemian, about 130,000 to 100,000 years (stones in a cave, read as tools and as natural breakage)

Tafí menhirs — About 200 BCE to 800 CE (the stones were moved, so a sunrise is hard to check)

Taima-Taima — About 14,000 to 13,000 radiocarbon years, or younger (an El Jobo point in a mastodon pelvis, and a spring that mixes carbon)

Tărtăria tablets — Pit charcoal and bone in the late sixth millennium BC (the tablets themselves were never dated)

Tash-Rabat — 15th century, or the 10th to 12th (a stone hall at about 3,200 metres)

Tell Abu Hureyra — A boundary layer about 12,800 years ago (meltglass from a fire, or from a cosmic event)

The Azokh jaw — Middle Pleistocene, horizon uncertain (a jaw from 1968 whose layer was written down two ways)

The Barbar temple — Centuries around 2000 BC (three temples, and a copper bull under the floor)

The Deep Skull at Niah — About 46,000 to 34,000 years for the activity (the skull most likely near 37,000, after a long argument about intrusion)

The DGB sites — Mostly the 13th to 17th centuries (platforms for rain ritual, display, or defence)

The Galgenberg figure — About 36,000 years, from the fire (charcoal at 31,000 to 32,000 radiocarbon years)

The Gate of the Sun — About AD 500 to 1000 (calendar or deity)

The Hawulti of Matara — Stele placed in the 3rd or early 4th century (a disc and crescent, and a South Arabian or local hand)

The Kabwe skull — About 299,000 years (a best estimate on a skull from a mine that is gone)

The Maros paintings — Paint under cave calcite (minimum ages, not birthdays)

The Mongolian Arc — Jin dynasty, about AD 1150 to 1242 at one enclosure (a 405-kilometre ditch, dated at one fort)

The Pantheon — AD 118 to 125 for the standing rotunda (an older name on the front, an untested mix in the dome)

The reservoirs and the city grid — A water network, 9th to 16th centuries (The West Baray is assumed to be early 11th century. The precise year is not known.)

The rings at Punta del Este — Pre-colonial pictographs, undated by radiocarbon (56 circles in red and black, read as a calendar and as a count)

The Round Hall at Nisa — Mid 3rd century BC into the early centuries CE (a round hall whose job is still temple, tomb, or heroon)

The Salme ships — Around AD 750 (a crew from across the Baltic, dead in a fight)

The ships at Begby — Bronze Age, roughly 1800 to 500 BC (ships and sun wheels on a slope that faces west-northwest)

The Trebeništa masks — End of the 6th century BC (a fifth mask, found in Ohrid, is 5th century)

The Trialeti goblet — 18th to 17th century BC, by comparison (a kurgan cup, early second millennium)

The Uunartoq disc — About AD 1200 (half an oak disc, read as a sun compass and as something else)

The Wassenaar grave — About 1700 BC (charcoal from a grave of twelve, not a year on each bone)

The White Lady of the Brandberg — Paint of unpublished radiocarbon age (a Mediterranean woman in one reading, a local hunter in another)

Tillya Tepe — Burials in the later first century CE (six graves in an older mound, and a mix of styles)

Tin Hinan tomb — Wood at 470 ± 130 CE (a coin impression says not before 308)

Tiwanaku — From a village to an Andean capital (the stone is the argument)

Toumaï — Between about 7.2 and 6.8 million years (a crushed skull, and a femur argued both ways)

Varna necropolis — About 4590 to 4340 BC (gold, empty graves, and what the gold was for)

Vela Spila — About 17,500 to 15,000 years ago (fired clay from horizons dated on charcoal and bone)

Vértesszőlős — About 315,000 or about 185,000 years (two uranium-series readings of the same travertine)

Vinča signs — Late Neolithic, Vinča horizon (the signs are older than proto-cuneiform if the pots are)

Wairau Bar — About 1288 to 1300 CE (eggshell dates, after older charcoal dates were set aside)

Walalde — About 800 to 200 BC (iron that may be made here, or only used here)

Wurdi Youang — Aboriginal, and undated (solstice and equinox alignments, with no excavation date)

Yeha — A temple before Aksum (Sabaean inscriptions on the blocks. The kingdom is pre-Aksumite.)

Zapatera statues — About AD 800 to 1200 (surface pottery, and statues that may have been moved)

Zorats Karer — Middle Bronze Age into the Iron Age, or a much older observatory (holes in the stones, and burials in the ground)

Abu Rawash — Fourth Dynasty (mostly destroyed)

Accounts of the teachers — Texts and carvings, many centuries apart (testimony, not a route)

Avebury — About 2850 to 2200 BC (Built and altered over six centuries, around a place marked as early as about 3500 BC.)

Cerro Pintados — About 900 to 1500 CE (route, rite, or both)

Chogha Zanbil — About 1250 BC (Elamite ziggurat)

Cholula — 3rd century BCE to the 9th century CE (One record's span for a mound built in stages. The height is not agreed.)

Gavrinis — About 3500 BC (late fifth to early fourth millennium BC for the passage grave)

Giants' tombs — About 1800 to 1400 BC in two phases (an older gallery, then the great front)

Guayabo — From about 1000 BC (aqueducts and paved roads)

Kaymaklı — Multi-period (origins debated)

Kostenki — About 45,000 to 20,000 years ago (the Ice Age villages of the Don)

L'Anse aux Meadows — Early 11th century (a 2021 study's best fit is the year 1021)

Machu Picchu — About 1420 to 1532 (Radiocarbon of 26 people buried at the estate, not a date of each wall.)

Mahendraparvata, on Phnom Kulen — 8th to 9th century, from the inscriptions (The laser flight was 2012. It mapped streets. It did not mint a new date.)

Maryam Tsion and the Ark — Living claim; chapel rebuilt in the twentieth century (The object itself is unseen by visitors. Access is limited to one guardian.)

Nakbe — About 1400 BC to AD 200 (Early Maya city)

Serpent Mound — Adena or Fort Ancient (the charcoal and the soil disagree)

Tartessos — About 900 to 500 BC (texts older than the digs; digs denser after 750 BC)

The cart ruts — Mostly Classical, some Roman (the date was the fight)

The iron pillar in Delhi — Ancient wrought iron (the film is explained, the forge is not)

The lake and the city — About AD 500 to 1100 (the water was lower)

The Pnyx wall — Great wall, later 4th century BCE (Pottery in the fill. The first full publication read the wall as Roman.)

The Upano towns — About 500 BCE to 600 CE (platforms, fields, and roads)

The Yonaguni formation — Sandstone under the sea (cut, or jointed)

Tyre — About 2750 BC to today (an island city)

Akapana and Kalasasaya — About 200 BC to AD 1000 (platform, court and sunken temple)

Barnenez — About 4800 to 4000 BC (primary cairn among Europe’s oldest large stone monuments)

Cave of El Castillo — At least about 40,800 years for some marks (uranium-series minima — contested open-system debate)

Chaco Canyon — About AD 850 to 1150 (great-house centuries)

Forests and the ice — Forests into the Eocene (ice sheets grow from about 34 million years ago)

Gunung Padang — Stone terraces on a hill (and a retracted deeper date)

Hill of Tara — Passage tomb about 3000 BC; kingship landscape through the Iron Age and into early medieval memory (many monuments, many clocks)

Kbal Spean, the carved river — Carvings in the living riverbed (The common name says a thousand. These frames are not a count.)

Lalibela — Eleven churches, cut in the rock (12th century in the brief synthesis, 13th in the short description. No volume is printed.)

Monte d'Accoddi — About 4000 to 3000 BC for the two terraces (a stepped altar with two published heights)

Ollantaytambo — Unfinished in the Inca century (The work stopped, and a year for the first course is not a laboratory date.)

Pavlopetri — A town now under the bay (It is called the oldest submerged town plan, and a depth in metres is not adopted here.)

Qrendi temples — 4th millennium BCE, and later (the light on the stones)

Rapa Nui — From the late first millennium (several questions)

San Bartolo murals — About 300 BC to AD 100 (Preclassic murals)

Sannai-Maruyama — About 3900 to 2200 BC (Early to Middle Jōmon hub settlement)

Saqqara — Early dynastic to later (more than one question)

Sayburç — 11,000+ years (dates approximate)

Sidon and the Temple of Eshmun — Bronze Age to today (healing god, royal coffins)

Silbury Hill — About 2470 to 2350 BC (Built in a short span, perhaps about a century. Its purpose is unknown.)

Sungir — About 34,000 years ago (beaded burials of the Ice Age)

Susa and the Code of Hammurabi — Late 5th millennium BC to AD 1200 (Elamite and Persian capital)

The Barabar caves — Mauryan granite (the polish is undated as a method)

The Fuente Magna — Uncertain (no documented context)

Valdivia pottery — Early pottery on the coast (local, or compared with Japan)

Valeriana — A capital in a 2013 forest scan (An E-group suggests a start before AD 150. That is a style, not charcoal.)

Aguada Fénix — 1000 to 800 BCE (Bayesian radiocarbon of the platform. A 2025 paper prints the width as 400 metres.)

Aguateca — About AD 700 to 810 (Abandoned Maya city)

Akrotiri — Buried by the Thera eruption (The town is Bronze Age, and the year of the ash is still argued.)

Beng Mealea — A galleried sandstone temple, largely on the ground (No enclosure length and no royal name are adopted.)

Channeled Scablands — About 17,000 to 13,000 years ago (last series of outburst floods)

Charts of a southern land — 1513, 1531, and 1754 (dates written on the sheets)

Cueva de los Tayos — A natural cave, and a library claim (sherds, and no metal catalogue)

Dahshur — Fourth Dynasty (Sneferu’s two experiments)

Denisova Cave — About 300,000 to 20,000 years ago (home of a lost human population)

Dholavira — Harappan city (the signs are unread)

Dogū — About 1500 to 300 BC for goggle-eyed forms (Late to Final Jōmon; earlier types are older)

El Fuerte de Samaipata — About AD 300 to the 1600s (a carved hill, three cultures)

Għar Dalam — Bones deep in the Ice Age, people at about 7,400 years (the layers do not share one date)

Göbekli Tepe — 11,600+ years (dates debated)

Jiangjunfen, the "Pyramid of the East" — About AD 400 to 500 (a Goguryeo royal tomb)

Lascaux — About 17,000 years ago (Solutrean to early Magdalenian readings both remain in play)

Loughcrew — About 3500 to 3000 BC for the main cairns (passage-tomb cemetery on the hag’s hills)

Moray — Inca terraces (An engineering study’s depth and temperature, not a radiocarbon year.)

Nerja Cave — Seal paintings — ages contested (open-system uranium-series caution)

Persepolis — 518 to 330 BC (Achaemenid ceremonial capital)

Sangiran — Homo erectus in a long sequence (first arrival still argued)

Santa Cristina — About 1000 BC in the archaeological dating (a cut-stone well, and a lunar claim that depends on the width of the hole)

The Abba Garima Gospels — Radiocarbon about 390–570 and 530–660 (Earlier palaeography, dating by the look of the handwriting, had placed them around 1100 or later.)

The Byblos script — About 1800 to 1500 BC (undeciphered)

The Tiwanaku monoliths — About AD 500 to 1000 (statues of giants)

The waters off Cape San Antonio — Undated (reported between 600 and 750 metres down)

Uffington White Horse — Late Bronze Age or Early Iron Age (Luminescence gives 1380 to 550 BC at 68 per cent. It has been kept white by hand ever since.)

Valle del Encanto — About 500 to 700 CE (pictures, and cups that grow)

Calanais — About 2900 to 2600 BC (Raised before the main circle at Stonehenge. Buried in peat from about 1000 BC.)

Carrowmore — Burial use about 3800 to 3000 BC on antler-pin dates (earlier charcoal readings once claimed Mesolithic construction — now widely walked back)

Chauvet — About 37,000 to 33,500 years ago (two pulses of human use; early dates long contested on style)

Dolmen of Guadalperal — About 5000 to 4000 BC (Neolithic; flooded most years since the reservoir)

Geometric stones of Huentelauquén — Older than about 7,730 BCE (the use is unknown)

Hawara — Middle Kingdom, and a Greek description (the labyrinth is the question)

Ingapirca — Late 15th century (Inca ashlar on a Cañari place)

Inkallajta — Late 15th century (the largest Inca hall)

Ishibutai — Early seventh century (square mound once covered the chamber)

Karahan Tepe — 11,000+ years (dates approximate)

Liang Bua — A small-bodied hominin (and the ebu gogo account)

Mont'e Prama — About 900 to 750 BC (stone giants broken in a necropolis, date still wide)

Murray Springs — About 12,900 years ago (Clovis camp under a black mat)

Naqsh-e Rustam — About 1000 BC to AD 300 (Royal necropolis)

Osireion — New Kingdom, or older masonry (the water and the stone)

Pyramid-like peaks — Named 1949–52 (a shape on the survey photographs)

Quiriguá — About AD 200 to 850 (Maya stelae)

Sacsayhuamán — Inca centuries, on a hill already lived on (Killke occupation is published, and a year for the largest blocks is not.)

San Lorenzo — About 1400 to 900 BCE (The great phase at San Lorenzo. La Venta is the next Gulf capital.)

Santa Ana-La Florida — Cacao and a stone spiral (about 5300 years)

Shimao, the Stone City — About 2300 to 1800 BC (radiocarbon dated)

The Ahiram sarcophagus — About 1000 BC (the earliest full alphabet text)

The Antikythera mechanism — Before the wreck, and not one year (The ship is the latest date, and the letters may be earlier.)

The basin at Lothal — Harappan brick basin (dock or tank)

The Bayon — Late 12th to early 13th century (The face-towers are the state temple of Jayavarman VII. The count of towers is not one number.)

Tiya — 36 monuments, age not fixed (UNESCO counts them and says the age is not precisely determined.)

Behistun — About 520 BC (Royal inscription)

Bryn Celli Ddu — Neolithic, about 5,000 years ago (A henge and stone circle first, then a passage tomb. The order has been argued for a century.)

Cosquer Cave — About 33,000 to 20,000 years ago (two clusters in 41 radiocarbon samples; one tradition or two is still argued)

Dendera — Greco-Roman temple (the reliefs are later)

Dwarka under the water — Stone in shallow water (the blocks are undated)

Kaminaljuyu — About 1500 BC to AD 1200 (Highland Maya city)

Knocknarea — Likely Neolithic; unexcavated (form and landscape point to the passage-tomb age; no modern dig of the great cairn)

Lady of Elche — About 5th to 4th centuries BC (Iberian sculpture; find context thin)

Lubang Jeriji Saléh — Animal at least 40,000 years; one hand younger than 51,800 (minimums and a maximum are different claims)

Monte Verde — About 14,500 years ago, now challenged (the layer is the question)

Palenque — Pakal, 603 to 683 (Dates read from the glyphs. Not a radiocarbon of the lid.)

Sakafuneishi — Mid to late seventh century (hill reshaped with stone and waterworks)

Sanxingdui, the Bronzes of Shu — Buried about 1200 to 1000 BC (radiocarbon dated pits)

Sefer Tepe — Pre-Pottery Neolithic (dates not settled)

Su Nuraxi — Later 2nd millennium BC for the keep (towers, village, and a dating argument that is not closed)

Ta Prohm — Late 12th century (A foundation inscription is read as 1186. The odd animal is a small roundel, not a date.)

The dolmens of the Caucasus — About 3250 to 1250 BC (stone houses with a round door)

The Mounds of Marajó — About AD 800 to 1400, with activity from about 1000 BC (radiocarbon)

The Phaistos disc — A disc from the palace, still unread (The palace is Bronze Age, and the signs are not a decoded script.)

The stones of Cusco — Inca city, and a testimony of earlier walls (The twelve angles can be counted, and a year under the stone cannot.)

The Younger Dryas impact — About 12,900 years ago (a cold return, cause open)

Tuto Fela — A cemetery of carved stelae (Hundreds of phallic and anthropomorphic stones. The pin is the region, not a surveyed gate.)

Under the ice — Drilled in 2012 (water from under the ice, not a wall)

Borobudur — 8th–9th century (built around a natural hill)

Dún Aonghasa — Late Bronze Age origins; walls rebuilt and used into the Iron Age and later (multiphase cliff enclosure)

Fell's Cave and Pali Aike — About 11,000 to 8,600 years ago (camp, funeral, and the sea unused)

Hashihaka — Mid-third century (among the earliest great keyhole tombs; interior not excavated)

Karnak — Middle and New Kingdoms (the axis is the question)

Koh Ker, the stepped pyramid — Sole capital, 928 to 944 (A rival of Angkor from 921. One building phase of 23 years. No height is adopted.)

Liangzhu, City of Jade and Dams — About 3300 to 2300 BC (radiocarbon dated)

Menorca taulas — Postalayotic T (the function is the open part)

Mitla — Height around 1200 (Zapotec and Mixtec, open at the edges)

Monte Sierpe — Late Intermediate, and still used under the Inca (About 1000 to 1400, then the Inca century. The paper’s reading, not a foundation date.)

Nevalı Çori — 10,000+ years (dates approximate)

Pech Merle — One charcoal result, 24,640 ± 390 BP (most of the black line is mineral and cannot be dated that way)

Serra da Capivara and Pedra Furada — Claims from 50,000 years ago, paintings from about 11,000 (contested)

The Arkalochori Axe — About 1700 to 1450 BC (The axe is dated by the cave deposit.)

The Book of Enoch — Sections from about the 3rd century BCE; complete in Ge'ez (Aramaic fragments at Qumran. Full book only in Ethiopic.)

The Gulf of Khambhat — A sonar picture (the wood is not a floor)

The Kunz Axe and Olmec Jade — About 1200 to 400 BC (dated by style)

The Maykop kurgan — About 3700 to 3000 BC (a chief buried with gold bulls)

The Monte Alto heads — About 500 BC to AD 200 (Magnetic sculptures)

The Persian Qanats — About 500 BC to today (Underground water channels)

Three Rivers petroglyphs — About AD 200 to 1450 (Jornada Mogollon, by the land manager)

Vitrified forts — Iron Age, and into Pictish times (The summit wall at Tap o' Noth dates to the last centuries BC. The settlement below runs to the 6th century AD.)

Boncuklu Tarla — 12,000+ years (dates debated)

Bruniquel Cave — 176,500 ± 2,100 years (uranium-series on the calcite that seals the structures)

Chinook and Adena head shaping — Seen in the 1800s, and in Adena graves (cradles, not a species)

Daisenryō — Fifth century (largest keyhole tomb; imperial interior not excavated)

Doggerland — Dry land until about 9000 years ago, a last island to about 7000 (Drowned by rising seas. A great wave struck about 8150 years ago.)

Kailasa at Ellora — Cut from one cliff (the mass is not agreed)

Niuheliang and the Hongshan Jades — About 3500 to 3000 BC (Hongshan culture)

Pakal's Sarcophagus Lid — AD 683 (dated by the inscriptions)

Paracas — A figure the ministry calls an enigma (About 170 metres long, while the skulls are a different question, and they are human.)

Pazyryk and the Ice Maiden — About 5th to 3rd century BC (the frozen tombs of the Altai)

Sambor Prei Kuk — Late 6th and early 7th centuries (UNESCO's brief says more than a hundred temples, ten octagonal. The longer text says 186.)

Takalik Abaj — About 1000 BC to AD 1000 (Olmec and Maya city)

The Ethiopian Bible — Living 81-book Ge'ez canon (Broader than Protestant, Catholic, or Eastern Orthodox lists.)

The Ingá Stone — Undated, carved before the colonial era (unknown)

The Trinil shell — 430,000–540,000 years (sediment inside shells from the main bone layer)

Turoe Stone — Iron Age, about 300 to 100 BC for the carving style (La Tène ornament on granite; original setting argued)

Unfinished obelisk — New Kingdom quarry (abandoned when it cracked)

Babylon and the Tower of Babel — About 2300 BC to AD 200 (city of the Tower of Babel)

Banteay Chhmar — late 12th–early 13th century (a temple city of Jayavarman VII)

Cahokia — About AD 1050 to 1150 at its height (Mississippian city)

Caracol — About 600 BC to AD 900 (Maya city)

Colossi of Memnon — Eighteenth Dynasty (the haul is the question)

Gargas — 26,860 ± 460 BP on a bone, not the paint (uncalibrated radiocarbon from a crack beside the hand wall)

Harbetsuvan Tepesi — 10,000+ years (dates approximate)

Heart of Neolithic Orkney — About 3300 to 2500 BC (radiocarbon)

Kapova Cave — About 36,000 to 14,500 years ago (Ice Age paintings in the Urals)

Lagoa Santa, Luzia and Lapa do Santo — About 12,700 years ago onward (radiocarbon and OSL)

Nazca — Nazca centuries, and a count that doubled in 2024 (The figures are Nazca, and the new count is a field check of an AI list.)

Teyuna — About 560–1600 CE (core plan after about 1100)

The Crystal Skulls — Most made in the 19th century (dated by tool marks)

The Heavenly Pits — Formed over the last few million years (still forming)

The Kebra Nagast — Ge'ez text of the fourteenth century (Colophon tradition 1314–1322; some work places final form in the 1340s.)

The wheels at Konark — Thirteenth century (chariot, not a measured dial)

Assyria: Nineveh and Nimrud — About 900 to 612 BC (capitals of the Assyrian empire)

Çayönü — 11,000+ years (dates approximate)

Lake Nasser — Drowned in the 1960s (the rescue is the fact)

Lubaantun — About AD 730 to 890 (Maya city)

Newark Earthworks — About 2,000 to 1,600 years ago (Hopewell enclosures)

Sundaland — A drowned Ice Age plain (about 120 metres of sea, and a faster rise inside that)

The Face of Pedra da Gávea — Rock about 450 to 600 million years old; the inscription claim from 1839 (geology)

The granite block at Thanjavur — Chola, inaugurated 1009–10 (the 80-ton block)

The Longyou Caves — More than 2,000 years old (Han pottery in the silt)

The Paracas Elongated Skulls — About 800 to 100 BC (They are dated by the cemeteries.)

The petroglyphs of Lake Onega and the White Sea — About 4500 to 3500 BC (swans and demons on the shore)

Uxmal — Sixth to tenth century (five phases, and a Venus line still argued)

Abu Simbel — Reign of Ramesses II (the sun is measured)

Actun Tunichil Muknal — About AD 300 to 960 (Ritual cave)

Arzhan — About 9th to 7th century BC (the first royal tombs of the steppe)

Körtik Tepe — 12,000+ years (dates approximate)

Mahabalipuram under the sea — Pallava shore, and two later drownings (marine growth, not the cutting)

Meadowcroft Rockshelter — Hearths from about 16,000 radiocarbon years ago (the coal question is the catch)

Sahul shelf — A land bridge after people were already on Sahul (first underwater Aboriginal sites at least 7,000 and 8,500 years old)

The Baigong Pipes — Geological age (claimed as ancient iron pipes)

The Ica Stones — Carved from the 1960s (by the carvers' own account)

The Seven Cities of Piauí — Devonian sandstone; paintings perhaps 6,000 to 2,000 years old (geology and a contested dating)

Beringia — A land bridge until about 11,000 years ago (the strait is about 53 metres deep today)

Bhimbetka — Paintings from the Mesolithic into historical times (buried cupules are a separate, undated claim)

Nabta Playa — Fifth millennium BCE, and older pottery (the stones are the argument)

Özkonak — 1,500+ years (origins debated)

Por-Bajin — Begun in 777 AD (a clay fortress no one lived in)

The Dropa Stones — A story first printed in 1962 (no stone has been found)

The Nazca "Mummies" — Shown in 2017 (claimed to be over 1,000 years old)

The Paraíba Inscription — Reported in 1872; claimed to date from about 500 BC (claimed, and never verified)

Topper — Clovis sand about 13,000 to 14,000 years (the deeper chert is the fight)

Xunantunich — About AD 600 to 1000 (Maya city)

Hampi — To 1565 (the ringing is measured, the lathe is not)

Lamanai — About 1500 BC to AD 1700 (Maya city)

Nevşehir castle works — undated (plan unpublished)

Persian Gulf basin — A river basin until the sea returned, around 8,000 years ago in one reading (a shallow gulf, about 40 metres deep on average)

Q'enqo — Inca ceremonial rock, Late Horizon (two kinds of stonework)

The Dendera "Lamps" — About 50 BC to AD 50 (dated by the royal names in the temple)

The Jiahu Flutes and Signs — About 7000 to 5700 BC (radiocarbon dated)

The Muiraquitãs — About AD 1000 to 1600 (by association with Santarém and Konduri pottery)

Vottovaara and the seids — Boulders about 12,000 to 10,000 years old (stones on legs)

Watson Brake — About 5,400 to 5,000 years ago (before Poverty Point)

Altun Ha — About 200 BC to AD 900 (Maya city)

Atlit Yam — A village about 9,400 to 8,000 years ago, now 8 to 12 metres down (Pre-Pottery Neolithic C, drowned in place)

Cerutti Mastodon — Bones about 130,700 years old (the breakers are the question)

Mount Nemrut — 2,100+ years (horoscope year debated)

Temple of the Moon — Inca sector of the Saqsaywaman park (The moon is a later name.)

The Abydos "Helicopter" — About 1290 to 1270 BC (dated by the kings named in the carving)

The Baghdad Battery — About 250 BC to AD 650 (clay jar with copper and iron)

The Pottery of Santarém — About AD 1000 to 1600 (radiocarbon)

The Tarim Mummies — About 2100 BC to the first centuries AD (radiocarbon dated)

Tunguska — 30 June 1908 (an airburst reading, and two readings of a nearby lake)

Cahal Pech — About 1100 BC to AD 1000 (Maya city)

Creswell Crags — Older than about 12,800 years (flowstone over some engravings; one crust is much younger)

Elephanta Caves — 5th–6th century (the island was lived on earlier)

Florida drowned sites — People and a mastodon about 14,550 years ago (a sinkhole now under the river, and sites on the Gulf shelf)

Hattusa — 3,300+ years (green stone undated)

Ñaupa Iglesia — An Inca huaca, by the niches (The cutting itself has no laboratory date.)

Paisley Caves — Coprolites by 12,300 radiocarbon years ago (human DNA in the dated dung)

Shanidar Cave — About 75,000 to 45,000 years ago (Neanderthal burials)

The Chincana — Inca passage reported; the rock is undated (main line not reported end to end)

The Library of Alexandria — From the third century BCE (the books and the reports are the question)

The Painted Rock of Monte Alegre — About 11,200 to 10,000 years ago (radiocarbon and thermoluminescence)

Tutankhamun's Iron Dagger — About 1323 BC (dated by the king's burial)

Yangshan Quarry — Ming, about 1405 (abandoned in the quarry)

Alaca Höyük — 4,000+ years (two eras on one mound)

Amaru Muru — Undated carving (a blind niche in red sandstone, with a modern portal story)

Ancient Texts — Copies from about 1900 to 500 BC (literary tablets, not the age of the cities they name)

Cadair Idris — A mountain, not a dated monument (folklore of Idris, and a modern star-map claim)

Eccentric flints — About AD 250 to 900 (Artifact)

Hoysaleswara — 12th century (the towers are gone)

Mystery Hill — A farm from 1802, and older charcoal (the walls are the puzzle)

The Narmer Palette — About 3100 BC (dated by style and the king's name)

The Stone Circle of Calçoene — About 1,000 years ago (radiocarbon on charcoal from burial pits)

Calico — Fan deposits about 200,000 years (the flakes are the fight)

Texcotzingo — Late Postclassic, about 1400 to 1521 (a garden cut in the hill)

The Caves of Peruaçu — Human presence from about 12,000 years ago (radiocarbon, a count of the carbon left in once-living remains)

The satellites of Menkaure — 4th Dynasty (three small pyramids beside Menkaure)

Yazılıkaya — 3,200+ years (calendar reading debated)

Runestones in America — Reported finds from 1898 to 1971 (one stone dates itself to 1362)

Xochicalco — About 650 to 900 CE (a city after Teotihuacan)

Yeşemek — 3,200+ years (abandonment open)

Ayanis — 2,700+ years (the kingdom’s end debated)

Chichén Itzá — Terminal Classic and Early Postclassic (the stair and the light)

Drowned Lands — Dry land until the seas rose after the last glacial maximum (about 120 metres lower, and a seafloor still mostly unmapped)

Zenú canals — About 200 BCE–1000 CE (height often 5th–10th centuries)

Maya head shaping — Classic period, and older (about 250 to 900)

Troy — 5,000+ years (which layer is the war)

Durupınar formation — undated (natural or relic, disputed)

Wadi Sura II — About 6500 to 4400 BC by context (no date on the paint; a hunter-gatherer window in the later Green Sahara)

The Vulture Stone and the "Handbags" — About 9600 to 9500 BC (radiocarbon dates for Enclosure D)

Çavuştepe — Mid-8th century BCE (the reign bracket can shift by years)

The Piri Reis Map — 1513 (dated on the map)

Lake Van — Medieval walls, date open (older blocks still possible)

Sierra de San Francisco — Pigment dates from about 5,300 to a few hundred years (the samples disagree; a listing says 100 BC to AD 1300)

Kef Kalesi — 7th century BCE (the fire is less tightly dated)

Toprakkale — 7th century BCE (the Urartian citadel called Rusahinili)

The Muisca raft — About 600–1600 CE (Muisca, not one year)

Winged gold — Catalogue dates disagree (Tolima gold, graves rarely known)

Tierradentro — About 600–900 CE (one paint date later)

San Agustín — 1–900 CE (Regional Classic mounds)

Tanzania

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