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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World Heritage, partially excavated antas

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🇵🇹 Portugal · Megalith

Anta Grande do Zambujeiro Periphery — Western Terrace

Late Neolithic (3500-2800 BCE) · Iberian Neolithic

Anta Grande do Zambujeiro Periphery — Western Terrace in Alentejo, Evora, Portugal is a Late Neolithic (3500-2800 BCE) megalithic attributed to Iberian Neolithic.