List of National Historic Landmarks in the District of Columbia

The list of National Historic Landmarks in the District of Columbia leads all objects and sites in the US District of Columbia ( Washington, DC on) supported by the National Register of Historic Places for National Historic Landmark declared.

District of Columbia (selection)

	Surname	Entry on	description
1	Arts and Industries Building	November 11, 1971	Second oldest museum in the Smithsonian Institution
2	Blair House	October 26, 1973	Official guest house of the President
3	Cleveland Abbe House	May 15, 1975
4th	Congressional Cemetery	June 14, 2011	Historical cemetery and burial place of various political personalities.
5	Corcoran Gallery of Art	April 27, 1992	The private museum focuses on American art.
6th	DAR Constitution Hall	September 16, 1985	The current concert hall was built as a gathering place for the Daughters of the American Revolution .
7th	District of Columbia City Hall	December 19, 1960
8th	Eisenhower Executive Office Building	November 11, 1971	Erected as a State, War, and Navy Building , later Old Executive Office Building
9	Gallaudet College Historic District	December 21, 1965	First university for the deaf and hard of hearing
10	Georgetown Historic District	May 28, 1967	District in the northwest of the city. Known and popular for its high proportion of historical building fabric.
11	Library of Congress	December 21, 1965	Research library of publicly accessible Congress of the United States. It applies to the British Library as the second largest library in the world
12	Marine Barracks Washington	May 11, 1976	Headquarters of the Chief of Staff of the United States Marine Corps
13	National War College	December 28, 1972	Institute of the National Defense University of the US Armed Forces
14th	Old Naval Observatory	January 12, 1965	Former observatory , now the seat of the Surgeon General of the United States Navy
15th	Octagon House	December 19, 1960	Once the home of a plantation owner, it served briefly as President Madison's residence after the Washington fire damaged the White House .
16	Old Patent Office Building	January 12, 1965	Originally the seat of the patent office . Today the building houses the National Portrait Gallery and the Smithsonian American Art Museum
17th	Samuel Gompers House	May 30, 1974	Home of the union leader Samuel Gompers
18th	Smithsonian Institution Building	January 12, 1965	Central Administration Building of the Smithsonian Institution . His nickname is The Castle .
19th	United States Supreme Court Building	May 4th 1987	Seat of the United States Supreme Court
20th	United States Capitol	December 19, 1960	Seat of the United States Congress
21st	Washington Navy Yard	May 11, 1976	Former United States Navy shipyard and arms factory .
22nd	White House	December 19, 1960	Official residence of the President of the United States .
23	Woodrow Wilson House	June 19, 1964	Former President Woodrow Wilson's home after he left office.