https://joy.videvo.net/videvo_files/video/free/2016-11/large_watermarked/161022_225_SanFrancisco_4K_preview.mp4 Traffic Moving Down Powell Street San Francisco A stationary shot of cars and trams moving down Powell Street, Sam Francisco. 1080pamericaamericanbaycaliforniacitycityscapeFranciscoPowell streetsanSan Franciscosilicon valleyStatestowntramunitedurbanUSusa