Recently discovered in Phong Nha – Ke Bang national park, Son Doong is the biggest grotto in the world – it is so huge that a 40 floor building can be fit in.It is likened as “Vietnam’s great wall” because of its massive size & its thrilling landscapes inside.
Not only be famous for its enormous size, the cavern is also special for its internally rich flora & fauna inside the cave.At the moment, Son Doong cave are not yet widely open to the public for safety & conservation reasons, but limited with a number of travellers ( 500 people/ each year) for exploring this cave.If you wish to be in this lucky list to visit this cave, you must book this cave adventure far in advance with requirement of really good health and trekking experiences, and with the cost of 3000 usd/person.If you love adventure travel, let one time in life do adventure expedition to Son Doong to explore this nature mother’s masterpiece.