M 101. The shot was taken at Evia island.

Canon EOS DIGITAL REBEL XT Mod - Peltier cooled, 23/3/2012 4:32 - 4:58, 24/3/2012 4:27 - 4:50, Shutter Speed 20 min x 4 shots + darks, flats, offsets, Aperture Value 7.5, ISO 800