Even Soldier Field gets in on the action with a rooftop garden atop its parking garage ... showcasing how these innovative spaces benefit urban environments. Chicago's green rooftop revolution ...

Thanks to a collaboration between UMass Lowell and Lowell-based urban farming nonprofit Mill City Grows, there is a rooftop garden outside the windows of the busy second-floor landing in University ...

One of Fort Collins' few rooftop patios is vacant once more ... rooftop bar previously occupied by The Boot Grill and Metro Urban Food & Booze. The eatery appears to have originally temporarily ...