Ключевые слова: adventure, asia, background, beautiful, blue, cliff, danger, dangerous, day, environment, famous, forest, high, hiking, holiday, kradueng, landmark, landscape, leisure, light, loei, makdook, mountain, national, natural, nature, outdoor, park, people, phu, pine, plant, scenery, season, sign, sky, summer, sun, thailand, tourism, tourist, trail, travel, tree, trekking, vacation, wood,