Ключевые слова: age, autumn, autumn leaves, beautiful, blue, cliff, climbing, color, craze, dam, dam lake, dating, empty, fall, flow, forest, green, hiking, kiya, lake, landscape, leaves, natural, niigata prefecture, oku tadami, okutadami lake, outdoor, park, red, river, secular, strata, the leaves, uonuma, view autumn leaves about, water, yellow,