Crystal City, Arlington, Virginia Crystal City, Arlington, Virginia Crystal City is an urban neighborhood in the southeastern corner of Arlington County, Virginia, south of downtown Washington, D.C. Due to its extensive integration of office buildings and residential high-rise buildings using underground corridors, travel between stores, offices, and residences is possible without going above ground; thus, a large part of Crystal City is an underground city. Crystal City includes offices of numerous defense contractors, the United States Department of Labor, the United States Marshals Service and many satellite offices for The Pentagon. It is also the location of Ronald Reagan Washington National Airport. Crystal City
Rappahannock County, Virginia Rappahannock County, Virginia Rappahannock County is a county located in the Commonwealth of Virginia, US. As of the 2010 census, the population was 7,373. Its county seat is Washington. The name "Rappahannock" comes from the Algonquian word "lappihanne" (also noted as "toppehannock"), meaning "river of quick, rising water" or "where the tide ebbs and flows." Rappahannock County is included in the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area. Rappahannock County was founded by an act of the Virginia General Assembly in 1833, based on the growing population's need to have better access to a county seat. The county's land was carved from