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
Textile Museum and Documentation Centre The museum's extensive collection, with over 20,000 representative pieces of textile history from around the world, is presented in different temporary monographic exhibitions, lasting between ten and twelve months in the Modernisme area on the first floor, and two to three years on the second floor. Textile Museum and Documentation Centre The Textile Museum and Documentation Centre () is a museum institution located in Terrassa, a city with an important textile tradition. Managed by a consortium consisting of Terrassa Town Council and Diputació de Barcelona (Barcelona Provincial Council), it presents a panoramic view of the different styles and techniques used