Stock Photo - Saint Sauveur Cathedral parish, Aix-en-Provence, Bouches-du-Rhone, Provence, Provence-Alpes-Cote d'Azur, France, Europe. The Saint Sauveur Cathedral Parish in Aix-en-Provence is a Roman Catholic place of worship whose origins date back to the year one thousand. It is the largest church in Aix-en-Provence and houses a community of more than 3,000 faithful. Its architecture, paintings and sculptures bear witness to the art and culture of Provence. The cathedral also houses historical treasures, such as relics and ancient works of art. It is the seat of the Archdiocese of Aix-en-Provence and is open to visitors to admire its splendor and take part in its various religious and cultural activities.