Also available in 1,000 pieces. This puzzle features Delicate Arch, a natural sandstone arch located in Arches National Park in the state of Utah. The park is the site of over 2,000 of these natural stone arches. Explore nature from the comfort of your own home with this beautiful 500 piece puzzle. We pride ourselves on our sturdy puzzle pieces and beautiful illustrations (created by one of our company owners!). This 500 piece puzzle is random cut and printed on 2mm grey board. It is 18” x 24” in size and box size is 9.5"x7"x2".