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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Tumuli matching “Ohio, Ross County”

1 place to sift through. Narrow by kind, country, period or how firmly each one is established — contested and pseudoarchaeological claims are labelled here, never hidden.

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Verified137 Widely accepted5 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

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🇺🇸United States

“Ohio, Ross County”

🇺🇸 United States · Earthwork

Story Mound

Early Woodland Adena · Adena

Adena conical mound (19.5 ft/6 m high, 95 ft/29 m diameter) preserved as Story Mound State Memorial, encircled by suburban Chillicothe but intact with original ditch.