Ключевые слова: abstract, ancient, asia, background, beautiful, beauty, blue, cave, cavern, caving, color, dark, day, deep, design, down, empty, forest, green, heart, hold, hole, inside, island, landscape, light, mountain, natural, nature, outdoor, pavilion, ray, reversal, rock, shadow, shine, space, stone, sun, sunlight, thai, thailand, through, tourism, travel, tree, trees, underground, weather, white,