100-piece Jigsaw Puzzle Rocky Mountain National Park: Pyramid Peak, Vintage Poster from the Anderson Design Group Collection by MyPuzzle. In Rocky Mountain National Park, the majestic Pyramid Peak rises, impressing with its distinctive triangular shape. The rugged cliffs and snow-capped summits create a fascinating contrast to the lush green valleys and forests below. This image conveys a sense of grandeur and vastness, inspiring the viewer to experience the breathtaking landscapes and adventures awaiting in the Rocky Mountains.