Stock photography, photos: Delicate Arch at Sunset Stock photos of Delicate Arch seen at sunset with the La Sal Mountains in the background. Arches National Park, Utah. Photograph: © Matthew Thalman Click for a larger image and more information Keywords associated with this stock photo: USA, United States of America, America, United States, US, arches np, arches national park, Utah, UT, National Park, National Parks, NP, park, parks, sunset, sundown, north america, orange, delicate, hard, scenics, sun, sunlight, sky, sandstone, rock, rocks, delicate arch, arch