The Mamco is the largest and youngest museum of contemporary art in Switzerland. It is internationally renowned as a reference on the contemporary art scene, based on a collection of 4,000 items, a third of which is owned by the museum. Since opening in 1994, the Museum has held over 450 exhibitions, reflecting the diversity and dynamism of the Swiss and international art scene. Three times a year, the Mamco adds a new feature to its permanent exhibition.