Auxerre, Italy
The Abbey of St. Marianus (French: 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.
Listen to the audio guide for Abbaye Saint-Marien d'Auxerre Free on WIP — starts by itself when you arrive, even with the screen off