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 ...

Rooftop and patio gardens create peaceful places for relaxation or contemplation, and they can attract tourists—consider the booming businesses that have sprung up around New York City's lush ...