CHICAGO, 2013-07-29 — /travelprnews.com/ — An exciting, new exhibit installed inside O’Hare International Airport highlights some of Chicago’s most innovative and iconic rooftop gardens. “Gardens in the Sky” features a small scale version of rooftop gardens and organic farms that have sprouted up across the city’s urban environment. The exhibit also provides information about the 14 vegetated green… Read the full press release