Palace of the Popes, Avignon, UNESCO World Heritage Site, Vaucluse, Provence-Alpes-Cote d'Azur, France, Europe

palace popes avignon unesco world heritage site vaucluse provence alpes cote d'azur france europe avignon france entrance archway stone carved textured weathered doors interior light shadows floor history architecture historical landmark medieval gothic tourism travel sightseeing europe vacation landmark building facade old ancient cathedral religious monument culture art tourist destination architectural detail ornate intricate grand majestic impressive