Stairway in blue and green

This photo was published on February 17, 2008 with the following tags: Architecture, Canon EOS 350D, Dark Room, La Défense, Paris, Sigma 30, Urban.
It was captured on February 3, 2008 at 11:10 with a Canon EOS 350D, exposed for 1/2500 s at f/5.6, ISO 200, with a focal length of 30 mm (48 mm full-frame equivalent).