It sounds like a fairytale, but this isn't a realm of fantasy. This is Hang Son Doong in Vietnam, the world's largest cave ...

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 in Vietnam ... (meaning “Mountain River Cave”) with another enormous cave called Hang Thung. Son Doong currently measures a total of ...

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 ...

Spelunking paradise found at Son Doong Cave ... the Son Doong Cave in Vietnam, and those are almost gone. What's all the excitement about? The newly discovered Hang Son Doong offers ...

(Photo: Oxalis) Adventure travellers camp near the river inside Vietnam's Son Doong Cave. (Photo: Oxalis) Called Hang Son Doong in Vietnam, the cave was formed two to five million years ago.

Hang Son Doong, the world's largest cave in Vietnam, was discovered in 1990 and is a breathtaking natural wonder. Formed over millions of years, this massive cave features towering stalagmites ...

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. Video courtesy of Ryan ...