🇵🇪 Peru · Hypothetical site
Gran Paititi — Pusharo Lagoon Lidar Block West at Madre de Dios Ouest (Manú Ouest)
Hypothetical Late Horizon (?) palm swamp levee 900 CE or natural · Hypothetical Inca lagoon city (unvalidated) / pre-Columbian field (?)
Paititi lagoon swamp third variant 1.2 km levee 0.9 m at Pusharo lagoon edge with 15 m mound-islands — 1600 CE charcoal but no stone, palm levee geofact.