🇧🇷 Brazil · Earthwork
Marajoara Mounds (Teso dos Bichos)
Marajoara Phase (Polychrome Tradition) · Marajoara (Arauan-derived Amazonian Polychrome)
Marajoara chiefdom mounds (800–1400 CE)—40-m tesos and funerary urn fields on Amazon's delta island.
🇧🇷 Brazil · Ancient city
Kuhikugu — Eastern Lake Dourada Causeway Cluster K15
Xinguano 800–1600 CE (late pre-Columbian Amazon) · Xinguano (Arawak, ancestral Kuikuro)
Eastern Kuhikugu causeway-plaza K15 — 220 m plaza with 20 m causeways linking to fish weir, 2.8 km east of X11.
🇧🇷 Brazil · Archaeological wonder
Pedra do Ingá – Ingá Stone Enigma
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
Nagar Pediment Archaeological Complex
Andean Formative (1800–200 BCE) · Andean Formative
Nagar Pediment Archaeological Complex in Piauí, Brazil is a Andean Formative (1800–200 BCE) archaeological wonder attributed to Andean Formative culture.
🇧🇷 Brazil · Archaeological wonder
Ancient City of Mount Winton
Nazca (100 BCE–800 CE) · Nazca
Ancient City of Mount Winton in Piauí, Brazil is a Nazca (100 BCE–800 CE) archaeological wonder attributed to Nazca culture.
🇧🇷 Brazil · Archaeological wonder
Thonis Temple Pylon South
Iron Age (1200 BCE–500 CE) · Bronze Age
Thonis Temple Pylon South in Sambaqui Coast, Brazil is a Iron Age (1200 BCE–500 CE) archaeological wonder attributed to Bronze Age culture.