Ключевые слова: adventure, background, beautiful, blue, blue sky, chiang, chiang rai, chiangrai, climb, cloud, country, doi, doi pha tang, environment, fresh, grass, green, high, hiking, hill, kong river, landmark, landscape, mekong, mist, mountain, mountain view, nature, north, outdoors, pha, rai, river, season, sky, summer, tang, thai, thailand, top, tourism, travel, tree, view, winter,