Large Arch - 89 meters long, Landscape Arch is the largest arch in the world. Under the combined action of water and high thermal amplitudes, erosion has stripped away the more brittle layers of the red sandstone, leaving intact only the most resistant parts (Arches National Park, Utah, USA). - 1972
Large Arch - 89 meters long, Landscape Arch is the largest arch in the world. Under the combined action of water and high thermal amplitudes, erosion has stripped away the more brittle layers of the red sandstone, leaving intact only the most resistant parts (Arches National Park, Utah, USA). - 1972