🇹🇷 Turkey · Hydraulic works
Hydraulic System at Middle
Harappan (2600–1900 BCE) · Harappan
Hydraulic System at Middle in Central Anatolia, Turkey is a Harappan (2600–1900 BCE) hydraulic attributed to Harappan culture.
🇰🇷 South Korea · Cave
Cave of Henthorn
Early Bronze Age (3300–2100 BCE) · Early Bronze Age
Cave of Henthorn in Gyeongsangbuk-do, South Korea is a Early Bronze Age (3300–2100 BCE) cave attributed to Early Bronze Age culture.
🇹🇷 Turkey · Tumulus
Tumulus of Eilean Doab
Chalcolithic (4500–3300 BCE) · Chalcolithic
Tumulus of Eilean Doab in Central Anatolia, Turkey is a Chalcolithic (4500–3300 BCE) tumulus attributed to Chalcolithic culture.
🇲🇲 Myanmar · Buried city
Bay Buried Settlement
Late Bronze Age (1550–1050 BCE) · Late Bronze Age
Bay Buried Settlement in Magway Region, Myanmar is a Late Bronze Age (1550–1050 BCE) buried city attributed to Late Bronze Age culture.
🇪🇬 Egypt · Geoglyph
Geoglyphs of Bala
Iron Age (1200 BCE–500 CE) · Iron Age
Geoglyphs of Bala in Aswan Governorate, Egypt is a Iron Age (1200 BCE–500 CE) geoglyph attributed to Iron Age culture.
🇮🇳 India · Megalith
Skeith Standing Stones
Classical Antiquity (800 BCE–500 CE) · Classical
Skeith Standing Stones in Madhya Pradesh, India is a Classical Antiquity (800 BCE–500 CE) megalithic attributed to Classical culture.
🇮🇪 Ireland · Pyramid
Step Pyramid of Northfield Bal
Byzantine (330–1453 CE) · Byzantine
Step Pyramid of Northfield Bal in County Kerry, Ireland is a Byzantine (330–1453 CE) pyramid attributed to Byzantine culture.
🇮🇪 Ireland · Tumulus
Estuary West Burial Mound
Ubaid (6500–3800 BCE) · Ubaid
Estuary West Burial Mound in County Kerry, Ireland is a Ubaid (6500–3800 BCE) tumulus attributed to Ubaid culture.
🇪🇬 Egypt · Pyramid
Pyramid of Athribis — Southern Mound
late 3rd Dynasty?, c.2650-2600 BCE · Ancient Egyptian
Low limestone rubble mound 20 m base at Athribis (Wannina) on west bank near Sohag: attributed to late 3rd Dynasty small pyramid but poorly published, surveyed by Lepsius and Schenkel.
🇮🇪 Ireland · Ancient city
Cairn Newfield Ancient City
Ancestral Pueblo (900–1350 CE) · Ancestral Pueblo
Cairn Newfield Ancient City in County Kerry, Ireland is a Ancestral Pueblo (900–1350 CE) ancient city attributed to Ancestral Pueblo culture.
🇱🇾 Libya · Ancient village
Village of Necropolis-Pur
Ubaid (6500–3800 BCE) · Ubaid
Village of Necropolis-Pur in Fezzan, Libya is a Ubaid (6500–3800 BCE) ancient village attributed to Ubaid culture.
🇧🇷 Brazil · Tumulus
Garh Strath Burial Mound
Neolithic (6000–3000 BCE) · Neolithic
Garh Strath Burial Mound in Piauí, Brazil is a Neolithic (6000–3000 BCE) tumulus attributed to Neolithic culture.
🇨🇦 Canada · Submerged site
Sunken City off Dail
Nazca (100 BCE–800 CE) · Nazca
Sunken City off Dail in British Columbia, Canada is a Nazca (100 BCE–800 CE) submerged city attributed to Nazca culture.
🇱🇾 Libya · Geoglyph
Forge Geoglyph
Late Bronze Age (1550–1050 BCE) · Late Bronze Age
Forge Geoglyph in Fezzan, Libya is a Late Bronze Age (1550–1050 BCE) geoglyph attributed to Late Bronze Age culture.
🇦🇷 Argentina · Fortress
Citadel of Baraka
Hellenistic (323–31 BCE) · Hellenistic
Citadel of Baraka in Catamarca, Argentina is a Hellenistic (323–31 BCE) fortress attributed to Hellenistic culture.
🇺🇸 United States · Necropolis
Syke-Bagh Necropolis
Harappan (2600–1900 BCE) · Harappan
Syke-Bagh Necropolis in Ohio, United States is a Harappan (2600–1900 BCE) necropolis attributed to Harappan culture.
🇬🇧 United Kingdom · Geoglyph
Long Man of Wilmington
Early Modern likely 16th–17th c.; Bronze Age claim unproven · Early Modern British; alternate prehistoric hypothesized
69-m hill figure with staffs on South Downs, enigmatic later date.
🇺🇸 United States · Tumulus
Tor Llyn Tumulus
Roman (300 BCE–500 CE) · Roman
Tor Llyn Tumulus in Ohio, United States is a Roman (300 BCE–500 CE) tumulus attributed to Roman culture.
🇮🇶 Iraq · Quarry
Quarry of Bala Midfield
Yayoi (300 BCE–300 CE) · Yayoi
Quarry of Bala Midfield in Dhi Qar, Iraq is a Yayoi (300 BCE–300 CE) quarry attributed to Yayoi culture.
🇯🇵 Japan · Megalith
Yonaguni Monument
Geological: Early Miocene sandstone (20 Ma) formation; if artificial, claimed Jomon or earlier (10,000–2000 BCE) · Disputed – natural geology vs hypothetical Jomon / lost Pacific civilization
Submerged sandstone formation off Yonaguni Island discovered 1986 featuring stepped terraces up to 27 m high, flat surfaces and apparent right angles at 25–30 m depth, extending ~150×40 m.
🇮🇩 Indonesia · Megalith
Gunung Padang
Late prehistory to early classical; accepted 2000 BCE–1500 CE oral claims; controversial Pleistocene claim 25,000 BCE · Austronesian / Sundanese prehistoric; possibly pre-Hindu Javanese
Stepped hilltop punden berundak (terraced pyramid) with five basalt column terraces, retaining walls and standing stones covering 150×45 m at 885 m elevation; upper structures dated 45 BCE–22 CE,…
🇮🇳 India · Submerged site
Gulf of Khambhat Sonar Anomaly (GKCC)
Claimed 7500 BCE (dated wood not architecture) · Unknown claimed
2001 NIOT sonar detection of putative paleo-river channel structures and rectangular blocks at 20–40 m depth, announced as 9,000-year city; follow-up coring disputed.
🇩🇪 Germany · Archaeological wonder
Atlantis on Helgoland – Spanuth Heligoland Atlantis
Claimed Bronze Age 2000 BCE vs Doggerland Mesolithic 8000 BCE · Nordic Bronze / Doggerland Mesolithic
Spanuth Helgoland on Dogger Bank — real Doggerland Mesolithic plain 6200 BCE but no palace
🇮🇹 Italy · Ancient city
Atlantis Sardinia Plain – Sergio Frau Sardinian Atlantis
Claimed 9600 BCE (Nuragic 1800 BCE) · Nuragic / Plato forced
Frau Campidano 3000×2000 stades claimed Atlantis plain — Nuragic villages not concentric city