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 places tagged “exedra”

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🇮🇹 Italy · Megalith

Tomba di Giganti Coddu Vecchiu

Early to Middle Bronze Age · Nuragic (Bonnannaro precursor to Nuragic)

Giants' Tomb near Arzachena with 4 m portal stele and exedra fronting 10 m gallery grave, 1800-1600 BCE.