EuroGraphics Crystal Mill 1000-Piece Puzzle Box size: 10" x 14" x 2.37". Finished Puzzle Size: 19.25" x 26.5". Located in Crystal, Colorado is reputed to be the most photographed area within the state of Colorado. Crystal Mill is a wooden powerhouse located above the Crystal River. Made from recycled board and printed with vegetable based ink. This superior quality puzzle will delight and educate all at the same time.