Ключевые слова: background, beautiful, beauty, berg, berk, climbing, cloud, cloudy, eastern, environment, forest, grass, green, high, highlands, hiking, hill, land, landscape, meadow, mist, mount, mountain, mountainside, national, natural, nature, north, outdoor, park, pasture, peak, petchaboon, phu, plant, range, relaxing, ridge, scene, scenery, sky, spring, summer, sunset, thailand, tranquil, tree, tub, warm, winter,