December 30th through January 29th 2010- " OFF THE WALL". Enjoy this 6th annual art exhibit of works by high school students from Greater Manassas/Prince William County, the artwork displayed is exceptional. Monday-Friday, 10 a.m.-5 p.m. and Saturday, 1-5 p.m. FREE. Center for the Arts/Caton Merchant Family Gallery, 9419 Battle St., Manassas, 20110. (703-330-2787). www.center-for-the-arts.org.