🇵🇹 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…