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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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Dallases · Mysteria

CategoriesDallases

Dallases

Every place in the atlas labelled dallases.

Places: 1
Countries: 1
World Heritage: 0

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Verification

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Verified1 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

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🇺🇸United States1

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Partially excavated1

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dallas1 hiwassee1 island1 mississippian1 tennessee valley1

1 place

✓Verified

🇺🇸 United States · Mound

Hiwassee Island Mound

Mississippian (Hiwassee Island / Dallas) · Mississippian (Tennessee Valley)

Type site Hiwassee Island phase (900–1400 CE) — 5 mounds at Tennessee-Hiwassee confluence.