This MasterPieces 1000pc 13" x 39" Denver Panoramic Puzzle is a great way to learn more about America, and have fun in the process! This panorama, taken by James Blakeway, spotlights the beautiful downtown Denver, Colorado, skyline and majestic Rocky Mountains. The Ironsides border the downtown and the snowcaps of the highest range in the contiguous USA rising above the plains. Denver, a hub for outdoor activities of all kinds, sits 1 mile above sea level at the western edge of the Great Plains.