The Milky Way in Sagittarius over the Battle Creek valley in Cypress Hills Interprovincial Park, on the Alberta side, July 14, 2013. Taken as part of a 270-frame dolly time-lapse sequence. Bands of airglow tint the sky in streaks of green and red. This is a single 30-second untracked exposure at f/2 with the 24mm lens and Canon 5D MkII at ISO 3200.
The Amazing Sky 