An atlas of Earth’s mysterious places — megaliths, pyramids, lost and sunken cities — with the evidence shown plainly: what is verified, what is contested, and what is still unknown.

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Citadels tagged “piaui”

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🇧🇷 Brazil · Fortress

Citadel of Narrow-Moat

Ancestral Pueblo (900–1350 CE) · Ancestral Pueblo

Citadel of Narrow-Moat in Piauí, Brazil is a Ancestral Pueblo (900–1350 CE) fortress attributed to Ancestral Pueblo culture.