what is washington dc known for
Washington, D.C. , formally the District of Columbia and commonly referred to as  Washington ,  the District , or simply  D.C. , is the capital of the United States.ommuters from the surrounding Maryland and Virginia suburbs raise the city's population to more than one million during the workweek. The Washington metropolitan area, of which the District is a part, has a population of 5.8 million, the seventh-largest metropolitan statistical area in the country.