Smithsonian American Art Museum Landmark located in Washington, D.C.'s downtown cultural district. It is considered an example of Greek Revival architecture in the United States. It was designed by architects Robert Mills, and Thomas U. Walter. During the 1990s, the Smithsonian Institution worked on restoring the building. The Smithsonian completed another renovation of the building in July 1, 2006. The 2000-2006 renovation restored many of the building’s exceptional architectural features: restoring the porticos modeled after the Parthenon in Athens, a curving double staircase, colonnades, vaulted galleries, large windows, and skylights as long as a city block. During the renovation, the Lunder Conservation Center, the
Cooper Hewitt, Smithsonian Design Museum in the United States to exhibit the Amsterdam School. The museum also tours exhibits through the Smithsonian Institution Traveling Exhibition Service. The first exhibit they toured was 1978's "Close Observation: Selected Oil Sketches by Frederic E. Church." In 1993, the Cooper-Hewitt created the exhibition "The Power of Maps," which was its first exhibition to be shown on the National Mall at the S. Dillon Ripley Gallery. The exhibit featured upwards of 200 maps from around the world. William III and Mary II of England were the focus of a 1988 exhibition. An exhibition featuring 16th and 17th century decorative arts