Oxalis Adventure Tours has been granted exclusive rights to accompany adventure seekers to Son Doong, the world’s largest cave, located in central Viet Nam, for up to 10 years.
The Quang Binh provincial People’s Committee has extended the period of time for exploration tours in Viet Nam’s Son Doong Cave, the largest cave in the world, and has permitted…
Authorities in Central Quang Binh province will officially open the world's biggest cave, Son Doong, for tourism by January, 2015. This follows a successful pilot programme this year.