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 city walls towers courtyard fortification stone architecture landmark history travel tourism europe castle building window door gate walkway view ancient heritage culture fortress defense rampart moat drawbridge siege battle knight king queen medieval times middle ages historical historic old