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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Islets in France · Mysteria

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Islets in France

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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🇫🇷 France

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✓VerifiedUNESCO

🇫🇷 France · Archaeological wonder

Mont Saint-Michel Bay — Tombelaine Priory Tidal Islet

Medieval (c.1140 CE) · Norman Benedictine

Small tidal granite islet 3.5 km N of Mont Saint-Michel, Neolithic chipping floors under 12th-c priory ruins, now gull colony with restricted access.