cromlech
prehistoric megalithic structures built in a circle
Cromlech of Little St Bernard Pass
cromlech in Séez / La Thuile (Italie), France
Pen-ar-Lan stone circle
stone circle in Ouessant, France
Stonehenge
Neolithic henge monument in Wiltshire, England, UK
Cromlech de Lorette
cromlech in Le Quillio, France