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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Verified copper ages in Spain · Mysteria

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Verified copper ages in Spain

1 place to sift through. Narrow by kind, country, period or how firmly each one is established — contested and pseudoarchaeological claims are labelled here, never hidden.

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🇪🇸 Spain · Megalith

Tholos de Montelirio

Chalcolithic · Valencina Copper Age / Los Millares horizon

Seville Chalcolithic tholos with 40 m corridor and sun-motif slabs, part of 400 ha Valencina copper town.