Milky Way over Peyto Lake in Banff, Alberta, Sept. 4, 2011, looking north to the continental divide and the Mistaya Valley. This is one frame of 275 of a time-lapse sequence, taken with the Canon 5D MkII at ISO 2500 and Sigma 8mm lens at f/4.5 for 60 seconds. The quarter Moon is just setting at left over Peyto Glacier.
The Amazing Sky 