Vietnam is home to the world's largest cave. It's so vast that it has its own weather system and could fit an entire city ...

Hang Son Doong is in Phong Nha-Ke Bang National Park in Vietnam, near the border with Laos and is the world's largest natural cave.

Hang Son Doong is in Phong Nha-Ke Bang National Park in Vietnam, near the border with Laos and is the world's largest natural cave.

Hang Son Doong, located in Vietnam’s Phong Nha-Ke Bang National Park, is the world’s largest known cave, with vast passages so immense that a Boeing 747 could fly through them.

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.

Vietnam offers awe-inspiring natural wonders from Ha Long Bay's limestone islands to Phong Nha-Ke Bang's caves, blending ...

Son Doong, which translates to "cave of the mountain river", is part of the Phong Nha-Ke Bang National Park, a UNESCO World Heritage site. This natural treasure is thought to be between two and ...

MailOnline Travel's Laura Sharman travels to Vietnam to explore the largest cave system in the world, which contains caverns that are 655ft tall and 490ft wide.

Son Doong, located in the heart of Phong Nha-Ke Bang National Park, a UNESCO World Heritage Site, opened to tourists in 2013. (Photo: Courtesy of Oxalis) Moreover, 200 domestic and foreign tourists ...

The cave is located in Phong Nha Ke-Bang National park which has cave systems stretching over 120 miles, and many of them remain unexplored. Hang Son Doong translates to "Mountain River Cave" from ...