Enjoying ziplining over depths of Vietnam's intriguing sinkhole in Quang Binh

Happy Vietnam

Inside the Hung Thoong cave (Phong Nha – Ke Bang National Park, Quang Binh province). Photo by courtersy/VNA
A tourist swings on a rope to reach the Nightmare sinkhole. Photo by courtersy/VNA
The Nightmare sinkhole in the central province of Quang Binh. Photo by courtersy/VNA
A tourist ziplines over the Nightmare sinkhole. Photo by courtersy/VNA
A tourist ziplines over the Nightmare sinkhole. Photo by courtersy/VNA
A tourist ziplines over the Nightmare sinkhole. Photo by courtersy/VNA
Enjoying ziplining over depths of Vietnam's intriguing sinkhole in Quang Binh
The 250m deep Nightmare sinkhole, with a mysterious underground river inside, is part of the Hung Thoong cave system in the Phong Nha – Ke Bang National Park in the central province of Quang Binh. Ziplining across this deep sinkhole is an exciting experience for adventurous tourists. Photo by courtersy/VNA