Capital: It is the capital of the United States.

Mayor: Anthony Williams (to January 2003) (D).

Population: 572,059.

Land area: 61 (square miles).

Entered the Union: February 21, 1871 (as a municipal corporation).

Motto: Justitia omnibus (Justice to all).

Flower: American Beauty rose.

Bird: Wood Thrush.

Sports Teams: Washington Wizards (Basketball); Washington Redskins (Football); Washington Capitals (Hockey).

Origin of Name: The district is named after Christopher Columbus.

Major Industries: Federal government, tourism (these two are virtually the entire economic base of the city).

Historical Sites and Points of Interest: Numerous sites associated with the history of the United States, including the Washington, Jefferson and Lincoln Memorials; the Smithsonian Institution (including the National Gallery of Art and the National Air and Space Museum; and the National Archives.

Bordering States: Washington D.C. borders Virginia and Maryland.