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 “wisconsin”

2 places 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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Verified2 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology1

2 places

Tumuli

Verified

🇺🇸 United States · Earthwork

Aztalan State Park

Mississippian 1000–1250 CE · Mississippian (Cahokian)

Northernmost Mississippian walled town 1000–1250 CE.

✓Verified

🇺🇸 United States · Tumulus

Aztalan — Northwest Platform Mound (Jefferson)

Early Bronze Age to Iron Age (2500–500 BCE) · Hallstatt / Early Iron Age; Mississippian

Aztalan — Northwest Platform Mound (Jefferson) in Wisconsin, Jefferson County, Aztalan, United States is a Early Bronze Age to Iron Age (2500–500 BCE) tumu…