Is the second most populous county in Va. It is also one of the most diverse counties in VA. Located just 30 miles outside of DC. Prince William County is made is separated by the cities of Manassas and Woodbridge. It has highly rated schools including the 12th County high school currently being built at a budget of $97 Million. Prince William County has many parks, hosts Quantico Marine Corp base, Potomac Mills Shopping Center, the Potomac Nationals (minor league baseball), Jiffy Lube Live, and George Mason Center for the Arts. It also has miles of Potomac River Shoreline for fishing, boating and all kinds of water activities. The county also has George Mason University, Northern Virginia Community College, a Tech Center and one major office of the FBI on the western side of the county.