Highlights of the five-night trip include seeing the cave’s own rainforest and a calcite wall called the Great Wall of ...

Thanks to discoveries made during a recent expedition, the world’s largest cave, Vietnam’s Son Doong, appears to be even bigger than previously thought. Find out how much larger we now think ...

Explorers on a 2010 expedition have now measured the biggest cave passage in the world in a remote Vietnam jungle. EarthSky spoke with Darryl Granger, a Purdue University geologist and caver who ...

A cave discovered in Vietnam's Quang Binh province may be the largest in the world, a team of British explorers says.

HANOI: Travel+Leisure, one of the most prestigious American travel and lifestyle publications, has just published an article ...

The world's largest cave that's so big you could fit loads of 40-storey skyscrapers inside Located in Vietnam, this cave is part of a UNESCO World Heritage Site and it is one of the most ...

Vietnam's Son Doong cave is so large, you could squeeze 15 Great Pyramids of Giza inside it and fly a Boeing 747 airplane through some of its passages.

A cave in Vietnam so vast it could fit several 40-storey skyscrapers standing upright was first explored by humans in 2009 - nearly 20 years after its entrance was discovered by chance.