THU 21 D.C. Beer Week The sixth annual festival, with more than 180 events across the city, continues. Highlights include a tasting of the Solidarity IPA, a collaborative effort from multiple D.C. breweries (Thursday 5:30-8:30 p.m. Gordon Biersch Downtown, 900 F St. NW. $20 in advance, $25 at the door); BrewHaHa, featuring unlimited craft beer, food and Motown by the Hi-Steps (Friday 8-11 p.m.