The Washington metropolitan area, often referred to as the D.C. metro area, encompasses the District of Columbia and parts of Maryland and Virginia. It is known for its significant political and cultural influence, housing important institutions like the U.S. Capitol, White House, and numerous museums of the Smithsonian Institution. This region is characterized by a diverse population and a robust economy, driven by government, technology, and education sectors. Major cities within the area include Arlington, Alexandria, and Bethesda, making it a vibrant hub for both residents and visitors.