Horseshoe Canyon is a remote area in Utah known for its exceptional Barrier Canyon Style rock art. It lies west of the Green River and is now part of a detached unit of Canyonlands National Park, added in 1971 to protect its rock art. The most famous site in the canyon is the Great Gallery, a 61-meter (200-foot) long and 4.6-meter (15-foot) high panel featuring about 20 life-sized human-like figures. The largest figure is over 2.1 meters (7 feet) tall. The art is attributed to the Desert Archaic