Ключевые слова: air, asia, background, beautiful, beauty, blue, blue sky, bush, dang, environment, foliage, forest, grass, green, height, hill, huai, huai nam dang, landscape, mist, morning, mountain, national, national park, natural, nature, outdoor, park, plant, scene, scenic, sky, spring, stair, step, summer, thai, thailand, tour, tourism, travel, tree, trees, view, walkway, wood,