Belogradchik cliff rocks and wall at ancient Kaleto fortress, Bulgaria
Tag «ancient»
Ruins of the Toolse Order Castle, Haljala Parish, Lääne-Viru County, Estonia
Carreg Coetan Arthur quoit neolithic dolmen near Newport, North Pembrokeshire, Wales, UK
Neolithic Callanish Standing Stones central circle, The Isle of Lewis, Scotland, UK
Ruins of Petra, originally known as Raqmu, Jordan
