The name is meant to evoke the idea that the LGBT community has come a long way toward being inclusive and all-welcoming, and indeed, the crowd is fairly mixed. Progress Bar: A swanky nightspot with a fanciful, eye-catching 'cloud' ceiling, this bar draws in the well-dressed bunch.Berlin: A friendly dance club on the busy Belmont Avenue, Berlin has been a gay nightlife mainstay in Chicago for many years, its success due largely to its come-one-come-all vibe.