White House Secret Service and the United States Park Police. NASAMS (Norwegian Advanced Surface to Air Missile System) were used to guard air space over Washington, D.C. during the 2005 presidential inauguration. The same NASAMS units have since been used to protect the president and all airspace around the White House, which is strictly prohibited to aircraft. White House The White House is the official residence and workplace of the President of the United States. It is located at 1600 Pennsylvania Avenue NW in Washington, D.C. and has been the residence of every U.S. President since John Adams in 1800. The term,
White House Visitors Office 15th Street on Pennsylvania Avenue NW, in the Federal Triangle. Since September 11, 2001, it no longer serves as a starting point for those going on a reserved tour of the White House; however, it does provide a unique visitor experience for those who did not schedule a tour. The themes of the six permanent exhibits are "First Families", "Symbols and Images", "White House Architecture", "White House Interiors", "Working White House", and "Ceremonies and Celebrations". Other exhibits change throughout the year. It houses a small bookstore operated by the White House Historical Association. The Visitors Office is located in the