Megalithic Stone-circles, 5000 to 4000 BC, Almendres Cromlech, near Evora, Portugal

- Image ID: HGRHAM
Megalithic Stone-circles, 5000 to 4000 BC, Almendres Cromlech, near Evora, Portugal
Richard Maschmeyer / Alamy Stock Photo
Image ID: HGRHAM