Urban Astrophotography - battle with the Light pollution.
Golden Gate Bridge, San Francisco, California, USA
The vertical light effects are from spotlights at the base of each of the 4 towers.
Date: May 19, 2014
Camera: Canon EOS 40D
Lens: Canon EF 16-35mm f/2.8L II USM Ultra Wide Angle
Exposure Time : 10 Sec
F Number : F3.2
ISO Speed Ratings : 1600