Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Phong Nha-Ke Bang National Park' has mentioned 'Sand' in the following places:
Occurrence Sentence Text Source
Before Sxc6xa1n xc4x90oxc3xb2ng Cave was found, Phong Nha Cave was regarded by British Caving Association as the top cave in the world due to its top four records: the longest underground river, the highest and longest cave, broadest and most beautiful fine sand beaches inside the caves, and the most spectacular stalagmites and stalactites.
The Shallow Cave is located 800 meters from the cave mouth, where there is a spectacular landscape of sand and rock.
This grotto is 1645xc2xa0m long, 28xc2xa0m high.. Duot Grotto (Hang Duxe1xbbx99t): This is a connection of Dai Cao Grotto with the length of 3.927xc2xa0km and height of 45xc2xa0m. There are some fine sand fields inside.