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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Menhirs tagged “quartz”

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🇫🇷 France · Megalith

Alignements de Lagatjar

Late Neolithic · Western Brittany Neolithic (Océan Atlantic Megalithic)

Crozon's triple stone rows — 72 menhirs (to 2.1 m) in three 200 m parallel alignments near Camaret.