The summer sun can be blazing, especially in urban gardens where shade is scarce. Install an overhead arbor, pergola, or awning to help protect your corner of the world from the hot sun. Here, a freestanding cedar pergola provides just enough protection to allow the family to use the dining area even when temperatures soar. Urban Gardens | Better Homes & Gardens Please note: You are currently browsing img rooftop urban garden design trends that is 620x423px in size. This image is listed in urban garden ideas category. Urban Gardens Better Homes Gardens, 620x423 in 46.54 KB.