Ключевые слова: artist point, canyon, cliffs, clouds, colorful, erosion, forest, geology, geyser, grand canyon of the yellowstone, landscape, mountains, national park, nature, nautical, north america, outdoors, oxidation, rhyolite, river, rockies, rocks, rocky mountains, sand, sandstone, sky, south rim trail, sunny, thermal feature, trees, united states, valley, vertical, water, wyoming, yellowstone, yellowstone national park, yellowstone river,