Stairs (B&W version)
Stairs at the Fort Point National Historical Site at 275 Sacramento Street in San Francisco, California on February 11, 2011. This photograph consists of seven exposures blended together using Photomatix software to create a high dynamic range (HDR) image.
NIKON D700, f/14 @ 14 mm, 0.6s, ISO 200
2010 Glenn Nagel
