Celebrate the winter season at an open house marking the opening of the new show Holiday Marketplace, feature works of local artists in a setting reminiscent of an old country store and market; to-go hot apple cider and cookies served. Show runs Nov. 12-Jan. 3 (11am-5pm Th-Su). Open house 1-5pm, CalvART Gallery, Prince Frederick: www.calvartgallery.com