Stock photography, photos: rock formation Stock photos of sweeping Entrada sandstone formation with desert varnish, Windows area, Arches National Park, Moab, Utah, USA, US, U.S., 159204 Photograph: © Chris Luneski Click for a larger image and more information Keywords associated with this stock photo: sweeping, Entrada sandstone, formation, park, desert varcish, Arches, desert colour, textures, hot, geology, national park, stunning, sandstone, water erosion, vacation, surreal, entrada sandstone, wind erosion, nature, ecosystem, red sandstone, dry, pinnacles, natural arch, travel, rocks, landscape, desert, arid, habitat, Arches National Park, Moab, Utah, USA, US, U.S., rock formation