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 ...

The world’s largest cave is over five miles long - so big that even a Boeing 747 could fit inside it. Hang Son Doong is in Phong Nha-Ke Bang National Park in Vietnam, near the border with Laos ...

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 ...

At the end of Hang Son Doong stood the Great Wall of Vietnam, a 200-foot barrier to be conquered by both ladder and rope climbing. In a cave there’s no way to get a signal. There’s no way to ...

This story appears in the January 2011 issue of National Geographic magazine. “Past the hand of dog, watch out for dinosaurs,” says a voice in the dark. I recognize Jonathan Sims’s clipped ...

The television series Planet Earth III received five nominations at the 2024 Emmy Awards, including two nominations for Episode 6 - Extremes, with scenes of Vietnam's Son Doong Cave. Venturing into ...

Son Doong is the largest cave in the world. It is located in central Vietnam's Quang Binh province. Son Doong, which is estimated to be 400 to 450 million years old is now part of the Phong Nha-Ke ...

It was found during a state-level project to research biodiversity in the Son Doong Cave system for conservation and sustainable development, implemented by the Vietnam Museum of Nature under the ...