Atlas Places Categories Resources Discuss

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

© 2026 Mysteria. Exploring the ancient world.Map © OpenFreeMap · OpenMapTiles · OpenStreetMap contributors

Search Mysteria

Search places, or jump to a section

The catalogue

Widely accepted places matching “Gampaha District”

3 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

Verification

Pick several

Verified8,259 Widely accepted3,677 Contested74 Hypothetical1,151 Pseudoarchaeology66

Category

Archaeological wonders3,434 Ancient cities2,549 Temple complexes2,059 Megaliths1,646 Tells1,441

Country

🇵🇪Peru938 🇪🇬Egypt739 🇹🇷Turkey716 🇬🇧United Kingdom675 🇮🇳India581

Heritage

UNESCO World Heritage only

Excavation

Partially excavated5,248 Not applicable3,370 Excavated2,432 Excavation ongoing1,453 Unexcavated324

Tags

wikidata researched2,171 archaeological wonder1,819 temple complex1,315 megalithic1,151 wikipedia sourced1,078 ancient city1,077 tell

3 places

Ancient villages

1,325

Buried cities730

Rock art sites596

Submerged sites559

Hydraulic works517

All categories →

🇺🇸United States

484

🇮🇱Israel399

🇫🇷France381

🇲🇽Mexico373

🇸🇾Syria353

🇮🇷Iran346

🇪🇸Spain309

🇬🇷Greece305

🇮🇶Iraq281

All countries →

Submerged

216

926

ancient village554

submerged city253

“Gampaha District”

Widely accepted

🇱🇰 Sri Lanka · Temple complex

Uruwala Valagamba Raja Maha Vihara

Buddhist temple in Uruwala, Sri Lanka

🇱🇰 Sri Lanka · Temple complex

Kelaniya Raja Maha Vihara

The Kelaniya Raja Maha Vihara or Kelaniya Temple is a Buddhist temple in Kelaniya, Sri Lanka. It is located 11 km (6.8 mi) north-east of Colombo.

🇵🇪 Peru · Archaeological wonder

Nanchoc District

district in Cajamarca, Peru