* Historical interiors 16th to 19th century
* Painting and sculpture end of 19th / beginning of 20th century
* Exhibition on the life and work of Georgius Agricola
* Sacred art
* On the street
* Cabinet exhibition on the history of the town and castle
In addition, there are regularly attractive, changing exhibitions.
Opening times: Tue-Fri 9am-12pm and 1pm-5pm, Sat&Sun 2pm-5pm