Cathedral of San Salvatore, Aix-en-Provence, Bouches du Rhone, Provence-Alpes-Cote d'Azur, France

cathedral san salvatore dome architectural design columns historical landmark france provencal architecture interior view ornate detailing cultural heritage religious site features gothic style light symmetry worship space medieval octagonal shape stonework visual perspective art tourism exploration travel serene atmosphere craftsmanship elements beauty significance tourist destination unique structure ancient historic spiritual