A Guide to the Secrets of San FranciscoSeptember 9, 2011|In Landscape Architecture|By jchanSPUR reveals the secret “privately owned public open spaces” (POPOS) in San Francisco. From plazas to parks, read about the hidden treasured spots that the city has to offer. Check out the handy guide here. Share Post You May Also Like What You’ll Learn Earning a Landscape Architecture Degree FREE ASLA Event! Green Roof Professional Training in San Francisco Mean Green Stormwater Managing Machine Enzo Enea Talks Plants ASLA-NCC 2016 SF Giants Night Book of the MonthBakersfield does Hip Hotel!