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 Expanding Public Transportation Master Design Series: Burle Marx Film Screening Treasuring Urban Oases Student Design ASLA Northern California Chapter Holiday Ice Skating Rinks Book of the MonthBakersfield does Hip Hotel!