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 ...

A cave explorer stands atop a large spiral stalagmite in the Watch Out for Dinosaurs area, a sinkhole inside Son Doong. Part of the cave ceiling collapsed, letting sunlight into the cave and ...

A jungle inside a cave? A roof collapse long ago in Hang Son Doong let in light; plants thickly followed. As “Sweeny” Sewell climbs to the surface, hikers struggle through the wryly named ...

Hang Son Doong cave — the name means "Mountain River" — is young compared with other limestone caves. It formed 2 to 3 ...

The Extremes crew had trekked for two days through steep valleys covered in lush jungle to reach Hang son Doong cave. Set deep inside Phong Nha-Ke Bang National Park, it is one of dozens of caves ...

This marks the first time the firm has assisted a classical music artist in performing and filming a video inside Sơn Đoòng Cave. Notably, the arrangement for cello was created by the late composer's ...

HANOI (Bernama-VNA): Vietnamese scientists have discovered a new snail species in Son Doong Cave within the Phong Nha - Ke Bang National Park in the central province of Quang Binh, and named it ...

Son Doong Cave: While scientists are busy searching ... clouds, and even a beach inside. The British researchers insisted on visiting it, but since several years had passed, Ho Khanh could no ...