🇵🇹 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 · Ancient city
Castro of Zambujal
Chalcolithic – Early Bronze Age (c.3000–1700 BCE) · Vila Nova de São Pedro / Bell Beaker (Estremadura)
Atlantic Copper Age hilltop proto-town (3000–1700 BCE) with walls, bastions, barbican and Bell Beaker metallurgy.
🇵🇹 Portugal · Ancient city
Castro of Vila Nova de São Pedro
Chalcolithic (c.3000–2000 BCE) · Vila Nova de São Pedro (Iberian Chalcolithic / Bell Beaker)
Iberian Chalcolithic type-site (3000–2000 BCE) — three-walled fortified settlement with bastions and copper workshop on Tagus plain.
🇵🇹 Portugal · Megalith
Alcalar Megalithic Necropolis — Portimão
Chalcolithic (c.3000–2500 BCE) · Algarve Chalcolithic (Los Millares–Vila Nova de São Pedro group)
Alcalar (Chalcolithic 3000–2500 BCE) is a fortified hilltop settlement and 18-mound necropolis crowning the Alcalar ridge between Portimão and Lagos, Algarve, with the massive Monument 7 tholos: a…