With five successful restaurants in their stable and a sixth in the works, the Aquitaine Group (the masterminds behind Metropolis, Aquitaine, Aquitaine Bis, Armani Café and Union Bar and Grille) know a few things about restaurants. At Union, they’ve combined the culinary talent of chef Stephen Sherman and the design of Peter Neimitz for an experience that continues to draws people to the renovated warehouse space in the deep South End. Click through to get a glimpse of a new set of pictures from Sherman’s current menu.