Benxi Water Cave is a show cave. It is 5.8 kilometers long cave with 2.8 kilometers accessible to visitors It's supposed to be the longest underground karst cave with water in the world
Didier Borg (13/02/2018)
The longest underground karst cave with water
Benxi Water Cave is a show cave. It is 5.8 kilometers long cave with 2.8 kilometers accessible to visitors It's supposed to be the longest underground karst cave with water in the world
Didier Borg (13/02/2018)