Ключевые слова: autumn, autumn trip, beautiful, branch, exercise, fall, fallen leaves, famous place, forest, health, in the mountains, in the woods, jeju island, korea, lava, leaf, maple, maple leaf, maple tree, mountain, mountain climbing, mt hanlla, nature, old tree, pampas grass, phytoncide, places to visit, plant, red, rock, root, rural, scene, scenery, sights, stem, tourist destination, travel, tree, valley, walk, walking, wind, yeongsil course,