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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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Tagsohio-hopewell

#ohio hopewell

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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Earthworks1 Embankments1 Ohio hopewells1

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🇺🇸United States1

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✓Verified

🇺🇸 United States · Earthwork

Turner Earthworks

Middle Woodland (Hopewell) · Hopewell (Ohio Hopewell)

Hopewell earthworks (200 BCE–400 CE) on Little Miami — 300-m Great Enclosure and pipestone pipes at Cincinnati.