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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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Tagsalexandria

#alexandria

20 places carry this tag, across every kind and continent it appears in.

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Verification

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Verified18 Widely accepted2 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

Category

Submerged sites15 Ancient ports11 Ancient cities4 Buried cities2 Hellenistics2

Country

🇪🇬Egypt19 🇺🇿Uzbekistan1

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UNESCO World Heritage only

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Submerged11 Excavation ongoing4 Partially excavated3 Excavated1 Buried1

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Harbour complexes1

Hydraulic works1

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Excavated

🇪🇬 Egypt · Hydraulic works

Mareotis — Qanat Ancillary Shaft North (Alexandria, Egypt)

Early Bronze to Medieval (3000 BCE–1400 CE) · Hydraulic culture

Mareotis — Qanat Ancillary Shaft North (Alexandria, Egypt) in Alexandria, Mareotis, Burg el-Arab, Egypt is a Early Bronze to Medieval (3000 BCE–1400 CE) hy…