Ключевые слова: america, autumn, beautiful, beauty, columbia, columbia river, country, countryside, entiat, environment, erosion, flow, geology, hill, hillside, landscape, mountain, natural, nature, no people, nobody, north america, northwest, outdoor, outdoors, quiet, river, rock, rocks, rural, scenery, scenic, season, tourism, tranquil, travel, tree, trees, united states, usa, view, washington, water,