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Resolution: 1/2 - Click the region of interest for enlargement.
Image rights
49th parallel at Waterton Lake, photographed by Traveler100 (Username). 2007-07-27. CC-BY-2.5; Released under the GNU Free Documentation License. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation. A copy of the license is included in the section entitled "GNU Free Documentation License".