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. It is located on Capitol Hill at the eastern end of the National Mall in Washington, D.C. Though no longer at the geographic center of the Federal District, the Capitol forms the origin point for the District's street-numbering system and the District's four quadrants.

The White House is the official residence and workplace of the president of the United States. It is located at 1600 Pennsylvania Avenue NW in Washington, D.C. and has been the residence of every U.S. president since John Adams in 1800. The term "White House" is often used as a metonym for the president and his advisers.

The Washington Monument is an obelisk on the National Mall in Washington, D.C., built to commemorate George Washington, once commander-in-chief of the Continental Army and the first President of the United States. Located almost due east of the Reflecting Pool and the Lincoln Memorial, the monument, made of marble, granite, and bluestone gneiss, is both the world's tallest predominantly stone structure and the world's tallest obelisk, standing 554 feet 7 11⁄32 inches (169.046 m) tall according to the National Geodetic Survey (measured 2013–14) or 555 feet 5 1⁄8 inches (169.294 m) tall according to the National Park Service (measured 1884). It is the tallest monumental column in the world if all are measured above their pedestrian entrances. It was the tallest structure in the world from 1884 to 1889, when it was overtaken by the Eiffel Tower in Paris.

The Jefferson Memorial is a presidential memorial in Washington, D.C., dedicated to Thomas Jefferson (1743–1826), one of the most important of the American Founding Fathers as the main drafter and writer of the Declaration of Independence, member of the Continental Congress, governor of the newly independent Commonwealth of Virginia, American minister to King Louis XVI, and the Kingdom of France, first U.S. Secretary of State under the first President George Washington, the second Vice President of the United States under second President John Adams, and also the third President (1801–1809), as well as being the founder of the University of Virginia at Charlottesville, Virginia.

The Lincoln Memorial is an American national memorial built to honor the 16th President of the United States, Abraham Lincoln. It is located on the western end of the National Mall in Washington, D.C., across from the Washington Monument. The architect was Henry Bacon; the designer of the primary statue – Abraham Lincoln, 1920 – was Daniel Chester French; the Lincoln statue was carved by the Piccirilli Brothers; and the painter of the interior murals was Jules Guerin. Dedicated in May 1922, it is one of several memorials built to honor an American president. It has always been a major tourist attraction and since the 1930s has been a symbolic center focused on race relations.

The United States Marine Corps War Memorial (Iwo Jima Memorial) is a national memorial located in Arlington County, Virginia, in the United States. Dedicated in 1954, it is located in Arlington Ridge Park with George Washington Memorial Parkway, near the Ord-Weitzel Gate to Arlington National Cemetery and the Netherlands Carillon. The war memorial is dedicated to all U.S. Marine Corps personnel who died in the defense of the United States since 1775.

The John F. Kennedy Center for the Performing Arts (formally called the John F. Kennedy Memorial Center for the Performing Arts, and commonly referred to as the Kennedy Center) is the United States National Cultural Center, located on the Potomac River, adjacent to the Watergate complex in Washington, D.C., named in 1964 as a memorial to President John F. Kennedy. Opened on September 8, 1971, the performing arts center is a multi-dimensional facility: it produces a wide array of performances encompassing the genres of theater, dance, ballet, and orchestral, chamber, jazz, popular, and folk music; offers multi-media performances for adults and children; and is a nexus of performing arts education.

Embassy Row is the informal name for the section of Massachusetts Avenue, N.W. between Scott Circle and the North side of the United States Naval Observatory, in which embassies, diplomatic missions, and other diplomatic representations are concentrated. By extension, the name may be used to encompass nearby streets which also host diplomatic buildings.

The Cathedral Church of Saint Peter and Saint Paul in the City and Diocese of Washington, commonly known as Washington National Cathedral, is an American cathedral of the Episcopal Church. The cathedral is located in Washington, D.C., the capital of the United States. The structure is of Neo-Gothic design closely modeled on English Gothic style of the late fourteenth century. It is both the second-largest church building in the United States, and the fourth-tallest structure in Washington, D.C. The cathedral is the seat of both the Presiding Bishop of the Episcopal Church, Michael Bruce Curry, and the bishop of the Diocese of Washington, Mariann Edgar Budde. Over 270,000 people visit the structure annually.