Potomac Mills 'Is What It Is' As Prince William County Grows, Mall's Focus Is Steady. October 20, 2004. By Michael Flagg. Eli Isay had been in the United States for five days.

WOODBRIDGE, VA — Families can get let out their energy in between shopping when a new indoor action park opens at Woodbridge's Potomac Mills mall. Slick City Action Park is expected to open in ...