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 Smithsonian Secretary S. Dillon Ripley and Daniel Maggin, the chair of the Board of Trustees, signed an agreement turning over the collection and library of the museum to the Smithsonian. On May 14, 1968, the New York Supreme Court approved the agreement and the museum fell under ownership of the Smithsonian. July 1, 1968, it was officially transferred to the Smithsonian and the museum was renamed the Cooper-Hewitt Museum of Design. The following year, 1969, it was renamed as the Cooper-Hewitt Museum of Decorative Arts and Design. In October of that year, Lisa Taylor became the Director. The museum, which