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
National Research Centre divisions in the NRC: National Research Centre The National Research Centre is an Egyptian research and development center for multiple disciplines including agriculture, chemistry, biology, medicine, engineering and genetics. It was established in 1956 "to foster basic and applied scientific research, particularly in industry, agriculture, public health and other sectors of national economy". The NRC is the largest institution affiliated with the ministry of Scientific Research.. It has a research staff of 4847 scientists and is headed by a president with two vice presidents for research and technical affairs. The NRC is divided into 14 Divisions and 111 Departments. The