Stars and Milky Way over Waterton Hotel, Waterton Lakes National Park, July 20, 2011. This is one frame of 470+ frames taken for a time-lapse movie over 4 hours. This is a single 30-second exposure at f/4 with the Sigma 8mm lens at Canon 5D MkII at ISO 1600. The Moon is about to rise at right, giving a sky glow to the horizon while some deep blue twilight remains.
The Amazing Sky 