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The catalogue
4,496 places to sift through. Narrow by kind, country, period or how firmly each one is established — contested and pseudoarchaeological claims are labelled here, never hidden.
🇨🇳 China · Pyramid
Qin Dynasty · Qin / Han-precursor
Unopened earthen pyramid mound of Qin Shi Huang (259–210 BCE) with 600 pits, ~8000 terracotta warriors, chariots, weapons protecting subterranean bronze palace described by Sima Qian with mercury…
🇮🇪 Ireland · Megalith
Neolithic · Irish Middle Neolithic (Boyne Valley)
Grand passage tomb in the Bend of the Boyne with 85 m diameter cairn, decorated kerbstones and cruciform chamber. Famous for winter solstice sunrise illuminating chamber through roof-box.
🇲🇷 Mauritania · Natural formation
Cretaceous 100 Ma formation; Atlantis proposed 9600 BCE · Natural geological; Atlantis = Plato allegory @ 360 BCE
Concentric circular erosional dome in Sahara (100 Ma igneous intrusion) promoted since 2018 YouTube as Atlantis capital matching Plato's ringed city.
🇸🇾 Syria · Tell
Halaf to Islamic (c.5900 BCE–1200 CE) · Halaf-Ubaid → Ninevite 5 → Mitanni → Assyrian
Jazira tell (8 ha, 12 m high) on the Jaghjagh, French excavations by Jean-Marie Castel. Sequence Ninevite 5 to Islamic w...
🇩🇿 Algeria · Ancient city
Berber / Roman / Byzantine · Roman / Berber
Veteran colony of Legio III Augusta controlling Hauts Plateaux–Aurès corridor. Tetrapylon Arch of Caracalla (214 CE), amphitheatre, basilica of St Crispina (76 m) with catacombs, Byzantine walls with…
🇬🇧 United Kingdom · Megalith
Late Neolithic · Grooved Ware
Timber-circle henge (Woodhenge, 6 rings, 168 posts) and Durrington Walls super-henge (500 m diameter, 17 ha, 2 entrances, largest henge in Britain) – contemporary settlement of Stonehenge builders…
🇫🇷 France · Megalith
Neolithic (earliest) · Armorican Early Neolithic
Barnenez Passage Mound in Brittany, Finistère, France is a Neolithic (earliest) megalithic attributed to Armorican Early Neolithic culture.
🇹🇷 Turkey · Underground city
Byzantine (with Hittite/Phrygian antecedents debated) · Byzantine Cappadocian / earlier Phrygian/Hittite use
Deepest excavated underground city in Cappadocia, connected to Kaymaklı and 200+ subterranean complexes via 8 km tunnel. Rolling stone doors 500 kg, ventilation shafts, chapels, wineries.
🇹🇳 Tunisia · Ancient city
Roman to Byzantine (1st c CE – 7th c CE; colonia under Trajan) · Roman / Byzantine (Byzacena)
Byzacena road city at Sahara edge, Thelepte flourished as Byzantine dux capital with massive fortress (1.2 km circuit) built from Roman spolia, two basilicas with mosaics, baths an...
🇷🇺 Russia · Rock art
Bronze Age to Early Medieval · Andronovo, Saka, Turkic
South-facing Yaloman cliff 5 km west of Kalbak-Tash main, with Andronovo two-spoked chariots and 12 Turkic tamga slabs overlaying earlier elk.
🇧🇴 Bolivia · Megalith
Tiwanaku Period 536–600 CE (complex radiocarbon dated) · Tiwanaku
Terraced platform mound within Tiwanaku complex famous for precision-cut andesite and red sandstone blocks with drilled holes, flat planes and interlocking joints to 0.5 mm tolerance, scattered as if…
🇬🇧 United Kingdom · Megalith
Late Neolithic · Grooved Ware / Orcadian Neolithic
Exceptionally preserved Late Neolithic stone-built village of eight clustered houses with stone furniture, hearths and drains. Revealed 1850 after storm, often called Scotland's answer to Pompeii.
🇸🇪 Sweden · Megalith
Bronze Age to Viking Age · Mälaren Iron Age
Anundshög & Anundshög Ship Setting in Västmanland, Sweden is a Bronze Age to Viking Age megalithic attributed to Mälaren Iron Age culture.
🇳🇬 Nigeria · Ancient city
Hausa foundation (9th c CE – 1805 Fulani conquest; Bayajidda c. 900 CE) · Hausa (Bayajidda legend; Daurama matriarchal tradition)
Holiest Hausa city where Bayajidda legend says Daurama queen's serpent Sarki in Kusugu well was slain c. 900 CE founding Hausa Bakwai; 14th c mud walls 6.5 km with palace of Emir a...
🇰🇪 Kenya · Megalith
Pastoral Neolithic / Sirikwa · Elmenteitan / Sirikwa
Pastoral Neolithic–Sirikwa mound (1500 BCE to 1500 CE) atop tukana hill: stone-walled enclosures, 30-cairn necropolis with Elmenteitan obsidian blades, 20 crouched burials and Nderit ceramics.
🇩🇿 Algeria · Ancient city
Roman (2nd c. CE–7th c. CE) · Roman (Numidia)
Municipium famed for 220 CE water-law inscription regulating drought rotation.
🇩🇿 Algeria · Fortress
Roman (81 CE – 5th c CE; legionary base 123–238 CE) · Roman (Legio III Augusta)
Africa's largest legionary fortress, Lambaesis housed 6,000 men of III Augusta with principia, baths, amphitheatre, aqueduct and arch of Commodus. Headquarters shrine and numerus i...
🇮🇹 Italy · Buried city
Roman (foundation Oscan 6th c BCE, Roman from 80 BCE) · Roman
Roman city of 12,000 buried by Vesuvius eruption 24 August 79 CE under 4–6 m pumice and ash, preserving streets, villas, Forum, amphitheatre, baths and plaster casts of victims.
🇺🇸 United States · Earthwork
Hopewell 1–500 CE · Hopewell tradition
121-acre Hopewell circle-square with 335 m Great Circle and Seip-Pricer mound, UNESCO 2023.
🇹🇷 Turkey · Buried city
Early Bronze Age to Byzantine (Troy I c.3000 BCE – Troy IX 85 CE–500 CE) · Anatolian / Mycenaean-associated / Greek / Roman
Mound of Hisarlik with 9 settlement layers Troy I–IX (3000 BCE–500 CE) plus Homeric epic city Troy VI/VII.
🇧🇷 Brazil · Geoglyph
Pre-Columbian 1–1500 CE · Acre / Xinguano tradition
Hundreds of large ditched enclosures (squares, circles, U-shapes) revealed since 1977 by deforestation, built by pre-Columbian Amazonian cultures using forest clearance, dated 1–1500 CE, associated…
🇮🇹 Italy · Megalith
Bronze Age (Bonnannaro) · Nuragic antecedent
Coddu Vecchiu Giants' Tomb in Sardinia, Olbia-Tempio, Italy is a Bronze Age (Bonnannaro) megalithic attributed to Nuragic antecedent culture.
🇳🇬 Nigeria · Fortified city
Hausa classical (c. 1100–1807 CE; Ganuwa built 13th–14th c) · Hausa (Katsina scholarly centre)
Seven-gate 14 km mud rampart enclosing 405 ha Hausa scholarly city of Gobarau minaret (14th c mudbrick tower 15 m, oldest multi-storey mud in West Africa), manuscript libraries and...
🇸🇩 Sudan · Temple complex
Kushite (3rd c BCE – 4th c CE; Lion Temple c. 300 BCE) · Kushite (Meroitic, King Arnekhamani)
Vast Kushite labyrinth (180×150 m Great Enclosure with 55 columns) and Lion Temple of Apedemak with vivid reliefs of king and lion-god, possibly elephant training ground; Hintze ex...
