Built between 1904 and 1908 to house the US Department of Agriculture, the Whitten Building is the only non-public structure on the National Mall. The Whitten building is joined to the South Building by a pedestrian bridge over Independence Avenue.…

Mary Ann Hall’s brothel was the largest and most luxurious of more than 100 known bordellos in Washington during the 1800s. Hall’s three-story establishment stood where the National Museum of the American Indian (NMAI) is today. According to Union…