In a six-minute clip, viewers had the chance to explore the hidden worlds by comtemplating stunning landscapes inside the remote jungle of the UNESCO- recognized natural heritage recorded by drone cameras and a film crew of ABC accompanied by a research group trekking over the grottos. This is a really emotional journey and an incredible adventure!
Son Doong cave, which was created about 2-5 million years ago by river and eroding water on limestones underneath the mountain, is first founded the entrance in 1991 by a local man named Ho Khanh, but it was discovered by British caversin 2009. Now the local authorities allow to open tours for visitors worldwide to conquer the cave.
clip
Phuong Lan