https://joy.videvo.net/videvo_files/video/free/2016-11/large_watermarked/161022_238_SanFrancisco_4K_preview.mp4 Buses in San Francisco USA A stationary shot of buses in busy San Francisco street, USA. 1080pbusbusescaliforniacarcitydowntownFranciscopublic transportsanstreettourismtouriststransamericatransporttransportationtravelurbanusa