Keywords
arid climate, canyon, color image, crater, crevice, debris, desert, elevation, equator, geography, geology, grand canyon, horizontal, land feature, landform, landscape, mars, martian, no people, outdoors, photography, planetary science, rift, rock, sediment, space, surface, texture, topography, valles marineris, wall, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, stk201430s