Various tribes of the Algonquian-speaking Piscataway people (also known as the Conoy) inhabited the lands around the Potomac River when Europeans first visited the area in the early 17th century. One group known as the

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Washington, D.C., is located in the mid-Atlantic region of the U.S. East Coast. Due to the District of Columbia retrocession, the city has a total area of 68.34 square miles (177 km ), of which 61.05 square miles (158.1 km ) is land and 7.29 square miles (18.9 km ) (10.67%)

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Washington, D.C., is a planned city. In 1791, President Washington commissioned Pierre (Peter) Charles L'Enfant, a French-born architect and city planner, to design the new

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The U.S. Census Bureau estimates that the district's population was 705,749 as of July 2019, an increase of more than 100,000 people compared to the 2010 United States Census.

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Washington has a growing, diversified economy with an increasing percentage of professional and business service jobs. The district's gross state product in 2018-Q2 was $141 billion. The

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Landmarks
The National Mall is a large, open park in downtown Washington between the Lincoln Memorial and the United States Capitol.

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Washington, D.C., is a prominent center for national and international media. The Washington Post, founded in 1877, is the oldest and most-read local

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