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 ASLA Annual Meeting and EXPO Mean Green Stormwater Managing Machine Shenzhen Bay Tech-Eco Park | Shenzhen China | CRJA-IBI Group and BLY Landscape Architects Competition! Competition Opportunity! We Won GOLD! We Won GOLD! Book of the MonthBakersfield does Hip Hotel!