Ключевые слова: america, bank, blue, border, canyon, cloud, cloudscape, cloudy, dramatic, erosion, green, hells canyon national recreation area, idaho, landscape, mountain, mountainscape, mountainside, nature, oregon, peak, pine, remote, ridge, river, riverbank, rock, rocky, sky, slope, snake river, state line, steep, valley, west, white, whitewater, wild, wilderness,