The Tinguely Museum, located directly on the Rhine, was designed by the Ticino architect Mario Botta and houses the largest collection of works by Jean Tinguely (1925-1991), one of the most innovative and important Swiss artists of the 20th century.
The Rosengart Collection is the most recent museum in Lucerne. It owes its importance to two unique groups of works by Paul Klee and Pablo Picasso.
The Paul Klee Center, which opened in 2005, is dedicated to the person, life and work of Paul Klee (1879–1940). It houses the worldwide largest collection of Klee's works. Paul Klee is regarded as one of the 20th century's most important artists.