a smooth curve of the channel of the colorado rive, america, arizona, beach, branches, bridges, buildings, bush, california, cities, clouds, creek, desert, empire state building, fog, forest, glen canyon, high-rise buildings, horseshoe, horseshoe bend, house, landscape, light, lighthouse, lights, manhattan, moss, mountain, new york, new york city, night, norris dam state park, ocean, old mill, orange, oregon, panorama, river, road, san francisco, sand, sea, silverfalls state park, sky, sky fog, skyscraper, square wave, state, state california, states, stones, sun, sunset, tennessee, theatre district, town, tree, u.s.a., united states, usa, valley of death, views, washington, waterfall, waves, yosemite national park