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
Independent Administrative Institution National Museum administrative efficiencies in the work of achieving the range of inter-related preservation, conservation, and education goals of each unique institution. In 2007, the perceived successes of the IAI National Museum experiment led to a further consolidation. The Independent Administrative Institution National Institutes for Cultural Heritage was established by merging two Independent Administrative Institutions—the National Museum, which comprised the Tokyo National Museum, the Kyoto National Museum, the Nara National Museum and the Kyushu National Museum—and the Independent Administrative Institution National Research Institute for Cultural Properties, which consisted of the National Research Institute for Cultural Properties, Tokyo and the National Research Institute