Smithsonian Institution Building informal medievally-inspired design, which would not suffer if asymmetrically developed. The Smithsonian Castle houses the administrative offices of the Smithsonian. The main Smithsonian visitor center is also located here, with interactive displays and maps. Computers electronically answer most common questions. A crypt just inside the north entrance houses the tomb of James Smithson. 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
National Museum of the American Indian in New York City; and the Cultural Resources Center, a research and collections facility in Suitland, Maryland. The foundations for the present collections were first assembled in the former Museum of the American Indian in New York City, which was established in 1916, and which became part of the Smithsonian in 1990. Following controversy over the discovery by Native American leaders that the Smithsonian Institution held more than 12,000–18,000 Indian remains, mostly in storage, United States Senator Daniel Inouye introduced in 1989 the National Museum of the American Indian Act. Passed as Public Law 101-185, it established the National Museum