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 street narrow cobblestone building stone cliff ancient historic architecture doorway arch people walking city travel tourism landscape scenic picturesque europe mediterranean old town urban exploration history culture landmark destination outdoor day sunlight sky wall facade window weathered rustic charm