Từ khóa: #Phong Nha-Ke Bang National Park

A doumentary picture of Vietnam’s world natural heritage site of Phong Nha-Ke Bang National Park in the central province of Quang Binh has been filmed by the BBC Studios Natural History Unit to present to global audiences, Deputy Director of the provincial Tourism Department Dang Dong Ha said on February 22.

After some 30 years of research, experts from the British Royal Caves Association (BCRA) has created a detailed map for 404 caves that have staggering length of 231km in Phong Nha-Ke Bang National Park in Quang Binh Province in the North Central region, said the park’s director Pham Hong Thai.