The Pentagon is the headquarters of the United States Department of Defense.
The United States Air Force Memorial honors the service and sacrifices of the men and women of the United States Air Force and its predecessor organizations.
The Rough Riders Memorial commemorates the First United States Volunteer Cavalry.
The Civil War Unknowns Monument is a burial vault and memorial honoring unidentified dead from the American Civil War.
The Jefferson Memorial is a presidential memorial under the sponsorship of Franklin D. Roosevelt, with the cornerstone laid in 1939 and completed in 1943.
The Korean War Veterans Memorial honors those who served in the Korean War.