April 6, 2016 2:54 pm Largest Rooftop Greenhouse in World Is in Chicago A New York company called Gotham Greens has built what its owners claim is the largest rooftop greenhouse in the world on Chicago’s far South Side. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 2:03 Does Shakira still believe in love following Gerard Piqué split?