🇵🇪 Peru · Hypothetical site
Paititi — Inambari Petroglyph Ridge at San Gabán (Puno South)
Hypothetical Inka Late Horizon · Hypothetical Inka / Amazónico
Hypothetical Inambari petroglyph ridge — 22 boulder claim vs erratics and fault scarp.
🇧🇷 Brazil · Archaeological wonder
Kuhikugu — Fawcett's Z Ridge Hypothetical Stone City (Phantom)
Claimed Classical vs real Xinguano 800–1600 CE on same ridge · Claimed Atlantean/Carthaginian (Fawcett); real ridge ephemeral Xinguano and later Kalapalo
Phantom Z Ridge — Fawcett's imagined white stone city 25 km from real Kuhikugu; no verification, natural sandstone misread.
🇱🇾 Libya · Ancient city
Artamis
Garamantian-Roman (1st c. BCE–5th c. CE) · Garamantian / Roman
Syrtis caravan bir station with Garamantian qanat interface.
🇵🇪 Peru · Hypothetical site
Paititi — Upper Madre de Dios Terraces at Salvación Ridge (Manu East)
Hypothetical Inka Late Horizon to Colonial refuge · Hypothetical Inka / Anti
Hypothetical Salvación Ridge terraces in Manú — 2 km terrace claim vs colluvial benches.
🇵🇪 Peru · Hypothetical site
Gran Paititi — Pusharo Lagoon Mesa Plateau North (Madre de Dios Plateau North)
Hypothetical Inka Late Horizon to Refuge · Hypothetical Inka mega-city
Hypothetical northern mesa plateau of Gran Paititi — 3 km natural sandstone outliers as pyramids.
🇲🇷 Mauritania · Archaeological wonder
Dhar Tagant (Tagant Plateau & Dhar Valleys)
Late Neolithic to medieval (1800 BCE–11th c CE) · Tichitt Culture / Sanhaja pastoralists
400 km intermediate cuesta with Neolithic hamlets, karkur tumuli and copper axes bridging Tichitt–Adrar Neolithic diffusion corridor.
🇨🇳 China · Rock art
Huaishan Rock Art — Lantian Blue Mountain Petroglyphs
Neolithic Longshan to Zhou (3000 BCE – 770 BCE) · Yangshao–Longshan farmer to Zhou frontier pastoral
Qinling foothill gorge with 30+ ibex and rayed humans of Longshan era.
🇱🇾 Libya · Ancient city
Zygri
Hellenistic to Roman (3rd c. BCE–5th c. CE) · Greek / Roman
Marmarica dye harbour with Hellenistic tower and cisterns.