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Other landmarks

Numerous historic landmarks are located outside the National Mall. Among these are the Old Post Office, the Treasury Building, Old Patent Office Building, the National Cathedral, the Basilica of the National Shrine of the Immaculate Conception, the National World War I Memorial, the Frederick Douglass National Historic Site, Lincoln's Cottage, the Dwight D. Eisenhower Memorial, and the United States Navy Memorial. The Octagon House, which was the building that President James Madison and his administration moved into following the burning of the White House during the War of 1812, is now a historic museum and popular tourist destination.

The National Archives is headquartered in a building just north of the National Mall and houses thousands of documents important to American history, including the Declaration of Independence, the Constitution, and the Bill of Rights. Located in three buildings on Capitol Hill, the Library of Congress is the largest library complex in the world with a collection of more than 147 million books, manuscripts, and other materials. The United States Supreme Court is located immediately north of the Library of Congress. The United States Supreme Court Building was completed in 1935; before then, the court held sessions in the Old Senate Chamber of the Capitol.

Chinatown, located just north of the National Mall, houses Capital One Arena, which serves as the home arena to the Washington Capitals of the National Hockey League and the Washington Wizards of the National Basketball Association, and serves as the city's primary indoor entertainment arena. Chinatown includes several Chinese restaurants and shops. The Friendship Archway is one of the largest Chinese ceremonial archways outside of China and bears the Chinese characters for "Chinatown" below its roof.

The Southwest Waterfront along the Potomac River has been redeveloped in recent years and now serves as a popular cultural center. The Wharf, as it is called, contains the city's historic Maine Avenue Fish Market. This is the oldest fish market currently in operation in the entire United States. The Wharf also has many hotels, residential buildings, restaurants, shops, parks, piers, docks and marinas, and live music venues.

As a result of its central role in United States history, the District of Columbia has many sites listed on the National Register of Historic Places.