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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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Tagsdecebalus

#decebalus

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 Dacian fortresses1 Hillforts1

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🇷🇴Romania1

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✓VerifiedUNESCO

🇷🇴 Romania · Ancient city

Costești-Blidaru Dacian Fortress

Iron Age Dacian (1st c. BCE – 106 CE, La Tène to Trajan) · Dacians (Decebalus, Burebista)

Costești-Blidaru Dacian Fortress in Hunedoara County, Orăștie Mountains, Costești village, Blidaru hill, Romania is a Iron Age Dacian (1st c.