Ключевые слова: arboretum, asia, city, forest, fresh, green, guro, hangdong, iron, journey, korea, landmark, landscape, line, natural, old, outdoor, park, plant, platform, public, pureun, rail, railroad, railway, rest, retro, road, scenery, season, seoul, south, spring, station, street, summer, town, track, train, transportation, travel, tree, vintage, walk, way,