Friday, July 22   Touchstone – 6 p.m. to 8:30 p.m. Unscripted by Lina Alattar in Gallery B and Immersion by McCain McMurray in Gallery C open this Friday. For more details, click here. Touchstone is located at 901 New York Ave. NW.   VisArts – 7 p.m. to 9 p.m. Join VisArts for the…