https://joy.videvo.net/videvo_files/video/free/2017-02/large_watermarked/161022_219_SanFrancisco_1080p_preview.mp4 USA Flag Flying in Downtown San Francisco A shot of a USA flag flying in downtown San Fransisco. 1080pamericabayBridgecacaliforniacitycityscapedowntownflagflyinglandscapeoaklandSan FranciscoskylineskyscrapertourismurbanUSusavacation