Montmajour Abbey, formally the Abbey of St. Peter in Montmajour, was a fortified Benedictine monastery built between the 10th and 18th centuries on what was originally an island five kilometers north of Arles, in what is now the Bouches-du-Rhône Department, in the region of Provence in the south of France.
The abbey complex consists of six sections:
the hermitage, dating from the 11th century, which includes the Chapel of St. Peter;
Wikipedia https://en.wikipedia.org/wiki/Montmajour_Abbey
Address Abbaye de Montmajour, 13200, France
Coordinates 43°42'20.425" N 4°39'51.082" E