DETROIT (WXYZ) — Pine Hall, the rooftop bar and restaurant coming to the 12th floor of the Hudson's Detroit building, will officially open to the public on Thursday. The restaurant and bar is from from Union Square Hospitality Group (USHG), which is founded by award-winning New York City restaurateur Danny Meyer. Pine Hall, the rooftop bar and restaurant coming to the 12th floor of the Hudson's Detroit building, will officially open to the public on June 11.