Tysons Corner Center ("Tysons I") is one of the largest malls in the country and is a hub for shopping in area. Tysons Galleria ("Tysons II"), its counterpart across Route 123, carries more high-end stores. Tysons itself is the 12th largest business district in the United States. Other malls include Springfield Mall, Fair Oaks Mall, Manassas Mall, Spotsylvania Towne Centre which has a mall and a mixed-use retail and commercial area, and The Fashion Centre at Pentagon City. Dulles Town Center is the region's newest mall, serving the eastern Loudoun County area. Reston Town Center is a high-density mixed-use retail, commercial, and residential development located just off the 267 Toll Road in Reston. Potomac Mills, located in Prince William County, is the largest outlet mall in the region. The town of Leesburg in Loudoun County contains the Leesburg Corner Premium Outlets outlet mall.