The White House is made up of six stories— the two story basement, The Ground Floor, The State Floor, The Second Floor and The Third Floor.The term "White House" is regularly used as a metonym for the Executive Office of the President of the United States and for the president's administration and advisers in general. The property is owned by the National Park Service and is part of the President's Park. In 2007, it was ranked second on the American Institute of Architects list of "America's Favorite Architecture."