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

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Excavation ongoing tholoses

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

Pick several

Verified7 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

Category

Megaliths7 Tholoses7 Necropoleis2 Nuraghes2 Passage graves2 Copper ages1

Country

🇪🇸Spain4 🇮🇹Italy2 🇵🇹Portugal1

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Heritage

UNESCO World Heritage only

Excavation

Partially excavated3 Excavated2 Excavation ongoing2

Tags

tholos6 chalcolithic5 valencina3 copper age2 los millares2 nuraghe2 seville2 alcalar

2 places

Corridor tombs

1

Fortified settlements1

Nuragic villages1

All categories →

1

Tholoses

Excavation ongoing

🇮🇹 Italy · Megalith

Nuraghe La Prisgiona

Late Bronze Age · Nuragic

Gallura nuraghe with meeting hut village near Arzachena in granite hill country, c.14th century BCE.

🇪🇸 Spain · Megalith

Tholos de Montelirio

Chalcolithic · Valencina Copper Age / Los Millares horizon

Seville Chalcolithic tholos with 40 m corridor and sun-motif slabs, part of 400 ha Valencina copper town.