The caves are limestone caves at lopen Fund natural wonders of Southeast Asia.
The caves in limestone caves at lopen รอุทยาน forces the Phu Hin Rong KLA national is located near the river. Phu Hin Rong KLA National Park This cave is situated in the South East. This cave contains the length of the cave is more than 6.5 kilometers and more than 91 meters, which is a very large cave has one of Asia's ever. The caves are also Emerald pond where local villagers believed the world seating because that is the same color as the skin color of the King's Inn.