The United States Capitol, often called the Capitol Building, is the home of the United States Congress and the seat of the legislative branch of the U.S. federal government.
The White House is the official residence and workplace of the President of the United States. It has been the residence of every U.S. president since John Adams in 1800.
The Smithsonian National Air and Space Museum is a museum in Washington, D.C. It is a part of the Smithsonian Institution and has the largest collection of historic aircraft and spacecraft in the world.
The National Museum of American History is a museum in Washington, D.C. It is dedicated to the history of the United States and has a collection of more than 3 million artifacts.
The Lincoln Memorial is an American national monument built to honor the 16th President of the United States, Abraham Lincoln. It is located on the National Mall in Washington, D.C.