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 ...

Groups set up camp in the spectacular Hang En cave en route, taking a swim in a subterranean lake before descending into Hang Son Doong using safety harnesses.

Hang Son Doong is the world's largest known cave, with enough space in some of its passages to fly a Boeing 747 airplane ...

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 ...

After the first day of trekking, the team set up camp in the vast opening of Hang En cave. If you look closely ... the gently sloping rock. In Hang son Doong there is huge variety of these ...

Son Doong, the world's largest cave in central Vietnam, ranks among the world's most surreal destinations, according to U.K. travel magazine Wanderlust. Sinkhole 1 aka "Watch Out for Dinosaurs" inside ...

Deep in the jungle of Central Vietnam, lies a magnificent underground kingdom. Hang Son Doong which translates as “mountain river cave”, is the largest cave passage in the world and a place of ...

In a recent feature by Wanderlust, renowned travel writer Dianne Apen-Sadler has included Son Doong Cave in Quang Binh, Vietnam, on a list of the most “surreal places on Earth” - destinations so ...

Hang son Doong, Vietnam, one of the largest caves on Earth. It is a portal to an extreme world, two hundred metres deep underground. Plants can only survive in this spot because light streams ...