A tour to Son Doong, the new gem among Southeast Asian jungles and arguably the top choice for adventure seekers coming to Vietnam these days, needs a lot of exercises and costs US$3,000 for a week. Oxalis is currently the only company providing tours to the cave, also known as Mountain River, in the central […]

In America, ABC’s “Good Morning America” program broadcast live footage of the caves of En and Son Doong at the World Natural Heritage Site of Phong Nha – Ke Bang in Quang Binh province in central Vietnam. It took place at 6pm on May 13, Vietnam time,  6am on May 12, Eastern Standard Time in […]