a smooth curve of the channel of the colorado rive, arches national park, arizona, autumn, blur, bryce canyon national park, california, canyon, chicago, close up, clouds, creek, flower, fog, forest, glen canyon, grand teton national park, grass, horseshoe, horseshoe bend, illinois, jackson hole, lake, landscape, leaves, longwood kennett square, mountain, nature, night, park, photo, pond, reflections, river, road, rock, sequoia national park, sky, snow, square wave, stones, sun, sunset, town, tree, tunnel, united states, usa, utah, valley, wyoming, yellow, yosemite national park, zion national park