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.

Data CC BY-SA 4.0 · Photos per credit

Explore

Atlas map
All places
Categories
Countries
Contested & pseudo

Community

Theories & discussion
Lists
News & resources
Submit a resource

Mysteria

About the atlas
Data & verification
Licenses & credits
Create an account

The house

Thaumatica
Libra Esoterica
UAP Nexus
Aletheca
Lonely Island

Search Mysteria

Search places, or jump to a section

The catalogue

Fortresses matching “South Eastern Region”

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.

Filters

Clear all

Verification

Pick several

Verified230 Widely accepted228 Contested1 Hypothetical1 Unverified0 Pseudoarchaeology0

2 places

🇵🇪Peru

Buried

iron age fortified culture15

“South Eastern Region”

Fortresses

Clear all

≈Accepted

🇱🇻 Latvia · Fortress

Burtnieki Castle

Burtnieki Castle (German: Burg Burtneck; Estonian: Asti ordulinnus) is a castle in Burtnieki Parish, Valmiera Municipality in the Vidzeme region of Latvia.

≈Accepted

🇮🇷 Iran · Fortress

Great Wall of Gorgan

The Great Wall of Gorgan is a Sasanian-era defense system located near modern Gorgan in the Golestān Province of northeastern Iran, at the southeastern corner of the Caspian Sea.