The largest natural arch in the world is the Landscape Arch. It is located in the Devil's Garden area in the northern part of Utah's Arches National Park. According to 2006 measurements, it is 93 m (306 ft) wide, which placed it as the longest. The height is 23.6 m (77.5 ft), width is 5.5 m (18 ft), thickness is 1.8 m (6 ft).