🇵🇹 Portugal · Megalith
Cromlech of Xerez
Late Neolithic – Chalcolithic (c.4000–3000 BCE) · Alentejo Megalithic
Squared (7 x 7 m) Alentejo cromlech of 55 small monoliths around 4 m phallic central menhir with cupules — moved for Alqueva dam.
🇵🇹 Portugal · Megalith
Antas de Olival da Pega
Early Neolithic – Chalcolithic (c.3500–2800 BCE) · Alentejo Megalithic (Almendres tradition)
Reguengos twin antas in shared mound — Anta 1 with 16 m corridor, 4 m polygonal chamber and schist plaques (3500 BCE).
🇵🇹 Portugal · Megalith
Cromlech Vale Maria do Meio
Late Neolithic (c.4000–3500 BCE) · Alentejo Megalithic (Évora tradition)
U-shaped Alentejo cromlech (34 menhirs, 10 x 12 m) near Almendres — open eastern entrance intermediate to squared Xerez.
🇵🇹 Portugal · Megalith
Cromlech da Portela de Mogos
Neolithic (4000–2000 BCE) · European Neolithic
Cromlech da Portela de Mogos in Évora, Alentejo, Portugal is a Neolithic megalithic monument dating to c. 3500–2500 BCE, built of local stone and associated with Atlantic farming communities.
🇵🇹 Portugal · Megalith
Anta da Pedra da Orca
Neolithic (4000–2000 BCE) · European Neolithic
Anta da Pedra da Orca in Guarda, Centro, Portugal is a Neolithic megalithic monument dating to c. 3500–2500 BCE, built of local stone and associated with Atlantic farming communities.
🇵🇹 Portugal · Megalith
Anta de Santa Marta
Neolithic (4000–2000 BCE) · European Neolithic
Anta de Santa Marta in Porto District, Portugal is a Neolithic megalithic monument dating to c. 3500–2500 BCE, built of local stone and associated with Atlantic farming communities.