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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Widely accepted, partially excavated norte chicos

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Norte chicos Widely accepted Partially excavated Clear all

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🇵🇪 Peru · Pyramid

Sechín Bajo — Ancillary Plaza North (Casma, Norte Chico)

Old to Middle Kingdom (2700–1800 BCE) · Old Kingdom / Middle Kingdom

Sechín Bajo — Ancillary Plaza North (Casma, Norte Chico) in Ancash, Casma, Sechín Bajo, Peru is a Old to Middle Kingdom (2700–1800 BCE) pyramid attributed …