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 palace stone exterior green hedges garden avignon france windows arches pathway overcast clouds sky building architecture history travel tourism historic landmark monument medieval europe summer day outdoor landscape nature plant grass courtyard wall facade old ancient structure design vacation culture