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 papal palace avignon france palace medieval history architecture stone facade building summer cloudy sky day people walking ground level exterior view travel tourism landmark europe culture gothic renaissance vacation holiday sightseeing destination french european castle historical romanesque historic site monument trip