a smooth curve of the channel of the colorado rive, africa, animals, antelope, arizona, canyon, cave, chocolate waterfall, clouds, colorado river, dawn, desert, elephant, etosha national park, family, flows of mud, glen canyon, grand canyon, grand canyon national park, horseshoe, horseshoe bend, landscape, light, morning, mountain, national park, nature, river, river horseshoe, rock, sand, savannah, sky, snag, south, square wave, steps, stone, stones, sun, sunset, textures, tree, united states, usa