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

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CountriesPT

Portugal

71 places in the atlas, 9 of them inscribed as UNESCO World Heritage.

Kinds found here

Megaliths45
Antas14
Dolmens10
Ancient cities6
Contested sites6
Cromleches6
Stone circles6
Hypothetical places5
Castros4
Necropoleis4
Archaeological wonders3
Fortified settlements3

How well established

Verified61
Accepted2
Contested2
Hypothetical3
Pseudo3

Top regions

Alentejo10
Alentejo, Evora10
Alentejo, Évora4
Alentejo, Évora District3
Lisbon District, Torres Vedras2
Alentejo, Monsaraz, Telheiro1

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Verified61 Widely accepted2 Contested

Alentejo, Mora, Pavia, central Alentejo plaza, Pavial village

Alentejo, Moura, Xarez village, Alqueva Reservoir fringe, near confluence Guadiana1

Alentejo, Portalegre, near Castelo de Vide, Meada village plain southwest of Castelo de Vide1

Alentejo, Reguengos de Monsaraz, Monte da Toca plateau1

Alentejo, Évora District (Monsaraz, Reguengos de Monsaraz)1

Alentejo, Évora District (Reguengos de Monsaraz)1

Hypothetical3

Unverified0

Pseudoarchaeology3

Heritage

UNESCO World Heritage only

Excavation

Excavated36 Partially excavated17 Not applicable8 Excavation ongoing7 Unexcavated3

1 place

Antas Widely accepted Clear all

≈AcceptedUNESCO

🇵🇹 Portugal · Megalith

Anta Grande do Zambujeiro Periphery

Late Neolithic (3500-2800 BCE) · Iberian Neolithic

Anta Grande do Zambujeiro Periphery in Alentejo, Evora, Portugal is a Late Neolithic (3500-2800 BCE) megalithic attributed to Iberian Neolithic.