The cave is located at the foot of a limestone mountain in Cay Sung hamlet, Ngan Thuy commune, Le Thuy district. (Photo: VNA/VNP) 
Visitors are equipped to explore every corner and are able to see stalagmites inside the cave. (Photo: VNA/VNP) 
Camping near a stream inside the cave (Photo: VNA/VNP) 
With a stable temperature of 200C, visitors can swim in the underground river in Cha Loi cave. (Photo: VNA/VNP) 
The cave attracts numerous photographers. (Photo: VNA/VNP) VNA
