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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Hydraulic works tagged “navarre”

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#navarre

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🇪🇸 Spain · Cave

Akerdi Cave System

Upper Palaeolithic to Bronze Age · Magdalenian / Bronze Age

Karstic cave network in Navarre Pyrenees foothills with Upper Palaeolithic engravings and Holocene deposits, including Magdalenian mobiliary art and early Bronze Age burials.