Piccola Cellars, a winery that focuses on wine-on-tap, has opened at 112 W. Second St., North Bend. Hours are from 4-6 p.m. Tuesday through Friday, from noon to 8 p.m. Saturday and from 2-6 p.m. Sunday. A grand opening celebration will be Sept. 20. The winery, which already has a tasting room in Woodinville, recently…