Abbaye Saint-Marien d'Auxerre
Auxerre, France
The Abbey of St. Marianus (Abbaye Saint-Marien d'Auxerre) was a Benedictine, later Premonstratensian, monastery in Auxerre in the French department of Yonne in Burgundy. Established in the fifth century, it was the first monastery established in the diocese.
Monastery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).