Founded 1455. The 2-storey former cloister building joins the 12.50 m high Early-Romanesque Andrea's storm from the 11-th century, one of the oldest Christian buildings of the region and the bell tower of the cloister.

The minster is partially built. There the oldest crypt is to the north of the Alps in which 36 nuns rest. Cultural arrangements, wine tests take place in the renovated eastern cloister wing.
The home museum is in the first floor.