The Couven Museum offers its visitors an insight into the style of living of the 18th and 19th century. A fascinating variety of high-quality furniture is on display as well as fine chimney pieces and Italian stucco work. Rococo and Aachen-Liege baroque create a harmonious ensemble. The Couven Museum also houses the Adler-Apotheke where chocolate has been produced in in 1857 for the first time.