There's a jungle inside Vietnam's mammoth cavern. A skyscraper could fit too. And the end is out of sight". That's assessment of theSon Doong cave, World's Biggest Cave on the famous magazine National Geographic
Son Doong Cave is located in Son Trach village, Bo Trach district, Quang Binh province. Son Doong is located in populations Phong Nha-Ke Bang National Park. It is part of the underground system connected to more than 150 caves in Vietnam and near the border of Laos. This cave was discovered by Ho Khanh who is a local people, he guided the expedition British Royal Cave Society to Son Doong and he has named this cave.
On 22.04.2009, the Royal Cave Society announced about the world's biggest cave and said Son Doong has a width of 200 meters,height of 150 meters, length of at least 6.5 kilometers . The cave may be longer, due to technical conditions, the explorer of the Royal Cave Society could not go all the length of the cave to conclude how long cave is. However, with this size, Son Doong cave passed Deer cave in Gunung Mulu National Park of Malaysia ( with height of 100meters , width of 90meters, length of 2 kilometers) to account for the position of the world's biggest natural cave.
An recent exploration of Son Doong, scientists has confirmed: "Son Doong cave" has length of at least 8.5 kilometers, height of 200 meter - some place can up to 250 meters". Arches of the cave has height of 200 meters, extremely magnificent view with images of Eden, giant stalactites wall or collection "pearl" tens of thousands of years old, viewer has shocked with the unbelievably great of Son Doong cave.
If you had a time travel Vietnam, entered the Phong Nha Cave, you can not ignore the Son Doong cave - the world's largest natural cave.