Pictures Inside MN's First Retractable Rooftop Restaurant, Union November 14, 2012 / 6:05 PM CST / CBS News (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS) Union Restaurant (credit: CBS)