San Francisco Urban Patio. One of the biggest challenges for is the lack of outdoor space. This small urban garden proves that limited space can be overcome with a great design. Design Ideas for Urban Gardens - Landscaping Network Please note: You are currently browsing img home inspiration modern garden design studio mm architect that is 590x397px in size. This image is listed in urban garden ideas category. Design Ideas for Urban Gardens Landscaping Network, 590x397 in 167.55 KB.