Ключевые слова: ancient, archeology, art, asia, beautiful, canyon, chaliang, cliff, desert, destination, earth, environment, famous, forest, formation, geological, geology, green, history, horizontal, khong chiam, landmark, landscape, mountain, national, natural, nature, old, outdoor, park, pha, pillar, plant, ratchathani, rock, sandstone, sao, scenic, stone, summer, taem, thailand, tourism, travel, tree, trip, ubon, vacation, view, wild,