What are three famous building in Washington D.C.?

Three famous buildings in Washington D.C. are the White House, the U.S. Capitol, and the Lincoln Memorial. The White House serves as the official residence of the President of the United States. The U.S. Capitol is the home of the United States Congress, while the Lincoln Memorial honors President Abraham Lincoln and is a symbol of American unity and freedom. Each of these landmarks holds significant historical and cultural importance.