The National Gallery of Art is on the National Mall near the Capitol and features American and European artworks. The U.S. government owns the gallery and its collections. However, they are not a part of the Smithsonian Institution. The National Building Museum, which occupies the former Pension Building near Judiciary Square, was chartered by Congress and hosts exhibits on architecture, urban planning, and design. The Botanic Garden is a botanical garden and museum operated by the U.S. Congress that is open to the public.