🇧🇷 Brazil · Hypothetical site
El Dorado — Lake Parime Uruao Extension (Manau Phantom Shore)
Holocene savanna seasonal flooding; colonial cartographic projection onto Rupununi hydrology; pre-Columbian savanna field ridges (no Manoa horizon) · Wapishana savanna field ridges (500–1500 CE) projected as Manoa by European cartographers
El Dorado Lake Parime Uruao southern seasonal varzea 2000 km² — 0.3–1 m Aug–Oct, causeways 3 km are savanna ridges misread as Manoa walls.