Description: The National Air and Space Museum was established in 1946 to care for the Smithsonian’s growing aeronautical collections. On July 1, 1976, a new building opened on the National Mall to showcase the collection. In December of 2003, the Udvar-Hazy Center opened near Dulles Airport in Virginia to display additional collections. History of the National Air and Space
Description: The Hirshhorn Museum and Sculpture Garden has been located on the National Mall since 1974, but before that, Joseph and Olga Hirshhorn spent years considering which city or country the Hirshhorn Museum and Sculpture Garden would call home.