The Architect of the Capitol (AOC) is responsible to the Unite States Congress for the maintenance, operation, development, and preservation of the United States Capitol Complex, which includes the Capitol, the congressional office buildings, the Library of Congress buildings, the United States Supreme Court building, the United States Botanic Garden, the Thurgood Marshall Federal Judiciary Building, the Capitol Power Plant, and other facilities. The Congressional office buildings include the Russell Senate Office Building, the Dirksen Senate Office Building, the Hart Senate Office Building, the Cannon House Office Building, the Longworth House Office Building, the Rayburn House Office Building, and the Ford House Office Building as well as the dormitories and schools for the Senate pages and U.S. House pages.