There is a cave in the world which has its own ecosystem. This cave has a forest, river, rocks, trenches and much more. It was declared the world's largest cave in 2009.

During the Vietnam War, North Vietnamese soldiers hid in caves from U.S. air strikes ... and a 30-foot drop test author Mark Jenkins at the forest shrouded entrance to Hang Son Doong.

The group spent four days wading through hip-high waters before traversing through and camping in soaring caves. At the end of Hang Son Doong stood the Great Wall of Vietnam, a 200-foot barrier to ...

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 ...

In recent years, several regions in Vietnam have tapped into the significant potential of sustainable forest ecotourism, a sector that not only boosts local incomes but also plays a key role in ...

A representative from the provincial Tourism Promotion Center said that all cave exploration tours, forest expeditions ... Quang Binh, known as Vietnam's "kingdom of caves", is home to over ...

Ban Tham Cave in Son La is the only mountain tunnel road in Northwest Vietnam, offering a thrilling off-road experience through a dark, rocky passage. A must-visit for adventure seekers! Ban Tham Cave ...

The scene of a deadly accident at Cave C7 in the volcanic cave area in Dak Nong Province, located in Vietnam’s Central Highlands region. Photo: Minh Phuong The People’s Committee of Krong No District ...

Deep in the mountains of Phong Nha - Ke Bang National Park in Quang Binh Province, central Vietnam, small huts ... has spent nearly his entire life in caves. Photo by VnExpress/Phan Duong A life ...