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CategoriesContested sites
Places whose nature or age is disputed.
🇧🇷 Brazil · Ancient city
Claimed ancient (Fawcett 500 BCE Atlant. survivors) vs real Xinguano 800–1600 CE · Fawcett: imagined Atlantean/Cartaginian survivors; real: ancestral Kuikuro (Arawak) Xinguano polities
Fawcett's Atlantean Z near Xingu 1925 vanished – 30 km away Heckenberger found real 50-ha Kuhikugu road-plaza network.
🇧🇷 Brazil · Ancient city
Claimed 14,000–10,000 BCE gods' arrival; literary 1976 invention · Claimed Ugha Mongulala with 'Gods' (von Däniken flavored)
Tatunca's 13-gated underground Purus valley city for Ugha Mongulala — traced to German-born Günther Hauck, murdered journalist source.
🇧🇷 Brazil · Archaeological wonder
Itacoatiara tradition disputed 2000 BCE – 200 CE (no direct date, varve patina) · Indigenous Brazilian Itacoatiara / Agreste rock-art tradition
24 m gneiss wall with 400 spirals claimed Orion map and Phoenician writing — rock art with fringe lost-tech overlay.
🇧🇷 Brazil · Archaeological wonder
Contact Amazon 1542–1639 · Omagua (Tupian) / Spanish
Orellana 1542 densely settled Omagua longhouse chiefdom misread as gold kingdom