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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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© 2026 Mysteria. Exploring the ancient world.Map © OpenFreeMap · OpenMapTiles · OpenStreetMap contributors

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Tagssabbirni

#sabbirni

1 place carries this tag, across every kind and continent it appears in.

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Verification

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Verified1 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

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Ancient cities1 Fortresses1

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🇳🇬Nigeria1

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1 place

✓Verified

🇳🇬 Nigeria · Fortress

Gobir Citadel of Gidan Sabon Birni

Sokoto period (19th c. CE; Gobir resistance) · Hausa (Gobir)

Late Gobir fortified birni (4.2 km) after 1808 fall of Al Kalawa.