Ключевые слова: asia, attraction, background, bay, beautiful, beauty, boat, cave, cliff, cung, dau, destination, dong, geological, green, grotto, ha, halong, heritage, indochina, inside, island, landscape, light, limestone, long, many, mountain, natural, nature, palace, rock, scenic, sea, seascape, site, sky, southeast, stalactite, stone, tour, tourism, travel, tropic, vietnam, view, water, world,