This building, called 'Zentrum Paul Klee' (Paul Klee Centre), is an art museum designed by architect Renzo Piano. The building is located in Bern, Switzerland and is designed to showcase the work of Swiss artist and poet Paul Klee. The building is made of three primary materials, steel, glass and concrete, which make up the three primary curves, all of which house a different aspect of the life and work of Paul Klee - housing a total of 4,000 pieces of his work.