Circumpolar stars trails over Castle Mountain in Banff, Alberta. Taken July 23, 2010 from Castle Cliffs viewpoint on Bow Valley Parkway. A stack of 300 30-second exposures with Sigma 8mm lens at f/4 and Canon 5D MkII camera at ISO 800. Taken over 2.5 hours. Full Moon light provided the illumination.
Stars of Taurus rising behind Tower of Babel peak at Moraine Lake, Banff. Taken with Plaubel Makina 6x7 camera with 80mm lens at f/5.6 and Fujichrome Velvia 50 slide film (120-format) and about 16 minute exposure in full moonlight.
Star trails looking north over Peyto (pronounced Pee-to) Lake in Banff National Park, Alberta. Taken with Plaubel Makina 6x7 camera on Fujichrome Velvia 50 slide film, 120-format, with 80mm lens. Exposure about 20 minutes at f/5.6 in full moonlight providing the illumination.