Washington, D.C., commonly referred to as Washington, is the capital city of the United States. Located in the District of Columbia, it is situated on the east coast of the country along the Potomac River. As the seat of the federal government, Washington is a vibrant and bustling city that exudes political power and historical significance. The city is known for its iconic landmarks, such as the White House, the U.S. Capitol, and the Washington Monument, which are all symbols of American democracy. These landmarks, along with numerous museums, memorials, and government buildings, make Washington a popular destination for tourists and history enthusiasts.