It’s easy to be a conscientious visitor to the great outdoors when you stick to the Seven Principles of Leave No Trace. More than a to-do list, this image has fun, informative illustrations—not to mention a Bigfoot sighting. It's the perfect puzzle for people who love camping, hiking, climbing and exploring nature. • 1,000 pieces, random ribbon cut • Fun, informative, hand-drawn illustrations • Reference poster included • Thick puzzle blue board; durable with cleanly-fitting pieces • Approx. 20.5 x 28 inches