This is Hang Son Doong in Vietnam, ... Hang Son Doong, the world's largest cave, stretches for about 9 kilometers (5.6 miles) ...

Hang Son Doong is the world's largest known cave, with enough space in some of its passages to fly a Boeing 747 airplane through them. The limestone cavern sits beneath a lush jungle in Vietnam's ...

She describes pitching her tent on a sandy strip in Hang Son Doong Only 1,000 annual visitors are permitted into the caves in groups of 10 READ MORE: Pictured - eight of Cornwall's best beaches ...

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.

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 ...

Vietnam caves: inside the giant jungle cavern of the Hang Son Doong. 28 July 2011 • 12:40pm These breathtaking images capture the hidden depths of the world's biggest cave passage - so large the ...

The Hang Son Doong Cave in Vietnam is the largest cave in the world and is believed to be at least two to five million years old. It lies on the border of Laos and Vietnam and falls in the Quang ...

At more than 200m high, 150m wide and 5km long, the Hang Son Doong cave in Vietnam is so big it has its own river, jungle and climate. Australian photographer John Spies, 59, spent a week ...

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.

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. When you purchase through links on our site ...

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 ...