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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Verified places tagged “stone wall”

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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🇺🇸 United States · Earthwork

Spruce Hill Earthworks

Middle Woodland / Late Woodland debated · Hopewell tradition or Fort Ancient tradition

Hilltop stone-walled enclosure 42 ha above Paint Creek; Hopewell vs Fort Ancient debate.