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 world’s largest cave is over five miles long - so big that even a Boeing 747 could fit inside it. Hang Son Doong is in Phong Nha-Ke Bang National Park in Vietnam, near the border with Laos ...

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 ...

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 ...

Discover the geology and stunning landscapes of Vietnam in this fascinating tour from Hanoi to Hoi An. Experience tropical jungles, limestone caves ... guided trek in the forest, then drive ...

young Melaleuca trees have now covered the forest floor The Melaleuca forest in Zone A1 of Tram Chim National Park in Dong Thap Province, southern Vietnam has recovered well nearly a year after a ...

World Largest Cave: Mother earth never stops to amaze us. The deeper we go, the more we discover know about it. From forest to rivers to oceans to mountains – there are many such natural bodies ...