Thien Duong Cave in the heart of a miracle natural World Heritage National Park Phong Nha Ke Bang National Park. Located at an altitude of 360m from sea level in Quang Binh province, Viet Nam. It was formed about 350 – 400 years ago. it is decribled with a length of up to 31.4 km, the height is 60 meters, width ranges from 30m to 100m, where up to 150m. According to police, this expedition is the longest dry cave in Asia
Don’t forget it if you come to VietNam!
For Backpackers 