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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Walls in Greece · Mysteria

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Walls in Greece

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🇬🇷 Greece

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🇬🇷 Greece · Fortress

Fortress of Eleutherai — Gyphokastro

Classical (370 BCE) · Athenian/Boeotian

Fortress of Eleutherai — Gyphokastro in Attica/Boeotia, Greece is a Classical (370 BCE) fortress attributed to Athenian/Boeotian.