Opened in 2014 in the castle of San Materno, which has been in the city since the 17th century, this amazing art museum houses the complete artworks of the Alten School (a school that grew out of successive German immigration to Switzerland), more than 60 works dating back to the late century Nineteenth century to the period of World War I. Visitors will find amazing impressionistic drawings in the museum, so don't miss the opportunity to visit it!