CBS News’ 60 Minutes journeyed into Hang Son Doong in Vietnam’s Phong Nha–Ke Bang National Park, the largest known cave passage on Earth. The trek, led by its first explorer Peter MacNab, required a ...

Vietnam's Son Doong, the world's largest cave passage, started its life millions of years ago as a crack the width of a piece of hair. Today, adventurers marvel at the surreal caverns in its depths.

Son Doong, the world's largest cave passage — big enough to fit a skyscraper — is deep inside a Vietnamese jungle. Exploring the dark caverns, home to beautiful rock formations and a river, takes days ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock A cave once known only to hunters and explorers is now helping to stabilize livelihoods for communities in ...

Sn oòng Cave lay completely undisturbed, hidden deep within the Vietnamese jungle, for millions of years. That was until just a few years ago, when the combined efforts of a local explorer and a team ...