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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Partially excavated places tagged “square” in United States · Mysteria

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Partially excavated places tagged “square” in United States

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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Verified1 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

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🇺🇸 United States · Earthwork

Liberty Earthworks

Middle Woodland Hopewell 100–350 CE · Hopewell tradition

Hopewell square 320 m with corner circles and Liberty Mound, Chillicothe cluster component.