Khang Ninh, Ba Bể District, Bắc Kạn Province, Vietnam
Puong Cave is a large cave in northern Vietnam, belonging to Ba Be National Park in Bac Kan province. Puong Cave is 300 meters long and about 30 meters high, formed from the flow of Nang River through the Lung Nham Limestone Mountains with steep cliffs and various stalactites of unending shapes and colors inside the cave. It is now one of the beautiful tourist attractions in Vietnam.
Location of Puong Cave