This story appears in the June 2019 issue of National Geographic magazine. Italian physicist and photographer Alessandro Cerè took a break from work at the Centre for Quantum Technologies in ...

One of the newest — and perhaps most awe-inspiring– examples is this video shot inside the Hang Son Doong cave in Vietnam ... and the built-in buttons enable easy controls for lengthy sessions.

During the groundbreaking dive, they discovered an underwater tunnel that connects Son Doong (meaning “Mountain River Cave”) with another enormous cave called Hang Thung. Son Doong currently ...

Why it's incredible: The cave is the biggest in the world and contains two jungles. Hang Son Doong is the world's largest known cave, with enough space in some of its passages to fly a Boeing 747 ...

Hang Son Doong is in Phong Nha-Ke Bang National Park in Vietnam, near the border with Laos and is the world's largest natural cave. It has a fast-flowing subterranean river and is the largest ...

I repeated his warning in my head as I scrambled along the serrated ridge that would take me inside the largest cave in the world, Hang Son Doong ... moment it was easy to forget that we were ...

It looks like an idyllic tropical beach complete with white sands, sun-kissed turquoise water and inviting tents pitched on the shore. Yet this amazing holiday destination is deep underground in ...

Take an otherworldly journey through Hang Son Doong, the world's largest cave located in Vietnam. The cave is more than 500 feet tall, 650 feet wide, and 29,500 feet long. Video courtesy of Ryan ...

Vietnam caves: inside the giant jungle cavern of the Hang Son Doong. UK News Website of the Year 2024 News Sport Business Money Opinion Ukraine US election Travel Health Lifestyle Culture Puzzles ...

Ryan Deboodt Camp near the first doline, or skylight, in Hang Son Doong. Ryan Deboodt A caver stands in a sunbeam coming through the first doline, or skylight, which is better known as Watch Out ...