Smithsonian Institution Building Smithsonian Institution Building The Smithsonian Institution Building, located near the National Mall in Washington, D.C. behind the National Museum of African Art and the Sackler Gallery, houses the Smithsonian Institution's administrative offices and information center. The building is constructed of Seneca red sandstone in the faux Norman style (a 12th-century combination of late Romanesque and early Gothic motifs; built in the Gothic and Romanesque revival styles) and is nicknamed The Castle. It was completed in 1855 and designated a National Historic Landmark in 1965. The Castle was the first Smithsonian building, designed by architect James Renwick, Jr., whose other works
Smithsonian American Art Museum Avenue across the street from the White House. The building originally housed the collection of the Corcoran Gallery of Art. In addition to displaying a large collection of American contemporary craft, several hundred paintings from the museum’s permanent collection — hung salon style: one-atop-another and side-by-side — are featured in special installations in the Grand Salon. Part of the Smithsonian Institution, the museum has a broad variety of American art, with more than 7,000 artists represented, that covers all regions and art movements found in the United States. SAAM contains the world's largest collection of New Deal art; a collection