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

cite de carcassonne citadel unesco world heritage site carcassonne aude occitania france europe carcassonne france medieval castle tower bridge stone cobblestone entrance gate history architecture travel tourism destination europe landmark summer cloudy sky day light old historic ancient fortress defense protection military city wall moat rampart battlement turret lookout french historic site tourist attraction sightseeing