Add Yahoo as a preferred source to see more of our stories on Google. Son Doong, the world's largest cave passage — big enough to fit a skyscraper — is deep inside a Vietnamese jungle. Exploring the ...

Dartmouth Films has set a U.K. and Ireland release date for Alastair Evans’ acclaimed documentary “A Crack in the Mountain” and unveiled a clip from the film. Deep in the jungle of central Vietnam ...

Forest rangers in Quang Tri Province, home to world's largest cave Son Doong, have discovered a pristine cave with colorful ...

Vietnam hasn’t made it easy for visitors to see the country’s most fascinating superlative. At least 4 km long and more than 140 m high and wide in parts, Hang Son Doong is the world’s largest known ...

Hidden inside Vietnam's Phong Nha-Ke Bang National Park is Son Doong, the largest cave on Earth. It's so vast that a Boeing 747 could fit through its chambers. Inside, jungles grow beneath openings in ...

Three divers who helped rescue a Thai football team last year have made a fresh discovery in Vietnam where they explored a tunnel that could expand the footprint of the world’s largest cave. The team ...