The snow was pure powder. Not a single footstep to be found. North Lake sure put on a show for us today. This photo was made on October 7, 2011 with a Canon 5D MkII camera using the Canon Superwide 14mmL lens. The exposure was 1/250 sec. at f/22 using ISO 400. For more information on exposure and lighting, check our Tips and Techniques section. 088