2015, a smooth curve of the channel of the colorado rive, air force, arizona, beach, bmw, buildings, california, canyon, cloud, clouds, colorado, f35, farm, fighter, florida, forest, glen canyon, hills, horseshoe, horseshoe bend, horseshoe horseshoe bend , landscape, light, lighthouse, lightning, lights, may, montana, night, ocean, of the field, oregon, river, rugs, san francisco, sand, sea, sky, skyscraper, spring, square wave, state, steptoe butte state park, stones, storm, sunset, supersell, the storm, town, tree, united states, washington, waves, za-spec