Quang Binh Province, where Son Doong Cave is situated, only allows around 600 visitors a year
The proposed 10.6-kilometer system in Son Doong has raised environmental concerns
The group will also visit nearby attractions such as En Cave and Phong Nha and camp in the primitive forest
The special expedition will play a key role in promoting Son Doong
The province draw 46,900 foreigners this year as its cave tours are usually fully booked
It ranked 12th, according to Condé Nast Traveler’s survey.
Tours to the cave in central Vietnam will be resumed early next year
The Phong Nha – Ke Bang tourism center has launched a program to explore Toi (Dark) Cave in the world heritage Phong...
The list from Smithsonian includes scientific, cultural and natural wonders
Vietnam's central province of Quang Binh is already famous for Son Doong, believed to be the world's largest...
Jog, climb hills or at least stairs, and be prepared for a long wait since it is full up this...
Can Gio in Ho Chi Minh City with its mangrove forests has also been chosen by Smarter Travel
Stunning 360° panoramas let anyone with an Internet connection explore the world's largest cave
Popular visual art website Bored Panda describes the cave, among others, as 'surreal'
Some say the two caves are even more beautiful than the world-famous Son Doong, also in Quang Binh Province