This MasterPieces 1000pc 13″ x 39″ Mount Rushmore National Park Panoramic Puzzle is a great way to learn more about America, and have fun in the process! This panorama of Mount Rushmore National Memorial, known as the Shrine of Democracy, was taken by Christopher Gjevre. It took 14 years to finish the enormous project, which was completed on October 31, 1941.