Stock photography, photos: Badlands NP 15 Stock photos of Clouds over a formation in the Badlands National Park in South Dakota. Photograph: © Jim Parkin Click for a larger image and more information Keywords associated with this stock photo: badlands, np, national park, clouds, limestone, clay, sandstone, usa, us, united states, america, south dakota, sd, midwest, mountain, horizontal, erosion, hills, pinnacles, spires. buttes