Redeveloped in the XIVth century with construction of the bell tower which contains 3 bells. The north chapel receives the burials of the Lords of Rochefort. On the south face, "Caquetoire" called aitres " existed, where were discussed civil cases and nuns of the city. Near(About) the nave, outside, the "stone of the deaths", big(great) base of the XVIIIth century, with goshawk a Merovingian cemetery. The facade of the big(great) portal(gate) carries rider's statue.

Monument historique, Édifice religieux