National museum of African American history and culture museum15 images Air and space museum77 images American art museum10 images Freer Gallery of art22 images Hirshhorn Museum8 images National portrait gallery24 images Smithsonian Institute building (the Castle), 1855, used as a visitor center. Smithsonian Institute building (the Castle), 1855, used as a visitor center. Smithsonian Institute building (the Castle), 1855, used as a visitor center. Arts and Industries building, the first national museum, 1881, now used for special events. Old patent office building, 1836-1867, hone of the American Art museum and of the National Portrait Gallery . Glass canopy (2006) in the inner courtyard of the building. Glass canopy (2006) in the inner courtyard of the building. David Beck, MVSEVM, 2006. David Beck, MVSEVM, 2006. Phillips Collection Labels