Aerial of the Cite de Carcassonne citadel, UNESCO World Heritage Site, Carcassonne, Aude, Occitania, France, Europe

aerial cite de carcassonne citadel unesco world heritage site carcassonne aude occitania france europe carcassonne france fortified city city walls towers aerial view architecture history travel tourism castle europe medieval ancient landmark cityscape fortress defense heritage culture historic old town sightseeing vacation destination landscape sky hill hillside grass stone building roof street people green gray brown blue white