May 19, 2015April 7, 2015 San Francisco Tunnel Aperture ƒ/5.6 Camera Canon EOS 20D Focal length 10mm ISO 200 Shutter speed 1/60s Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading... Related