Surrounded by dirt, trellises, plants and happy gardeners; you would think we had wandered into a fairy tale about sustainable agriculture. Which, in a way, we had … except this storybook was set in a magical land 20 feet above the ground. On Saturday, Uncommon Ground opened America’s first organically certified rooftop garden at their Devon Avenue location, and they invited Mayor Daley to join in the revelry. more ›