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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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The catalogue

Places tagged “hillfort” matching “United States”

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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Verification

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Verified75 Widely accepted9 Contested1 Hypothetical0 Unverified0 Pseudoarchaeology0

Category

Hillforts77 Earthworks53 Fortified settlements12 Archaeological wonders8 Fortresses6

Country

🇬🇧United Kingdom20 🇱🇻Latvia6 🇱🇾Libya4 🇦🇺Australia4 🇯🇴Jordan3

Heritage

UNESCO World Heritage only

Excavation

Partially excavated47 Excavated19 Excavation ongoing10 Unexcavated8 Submerged1

Tags

hillfort85 iron age13 cornwall engla6 bronze age5 daugava5 dumnonii5 fezzan4 hallstatt early iron age

2 places

Ancient cities

5

Ancient villages3

Rock art sites2

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🇰🇷South Korea

3

🇺🇦Ukraine3

🇮🇪Ireland3

🇸🇪Sweden3

🇳🇬Nigeria3

🇩🇪Germany2

🇱🇰Sri Lanka2

🇱🇹Lithuania2

All countries →

4

middle bronze age3

“United States”

🇺🇸 United States · Hillfort

Ard-Wall Camp

Nazca (100 BCE–800 CE) · Nazca

Ard-Wall Camp in Ohio, United States is a Nazca (100 BCE–800 CE) hillfort attributed to Nazca culture.

🇺🇸 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.