Son Doong cave is world's largest cave, located in Quang Binh province, Vietnam. It was found by a local man named Ho Khanh in 1991 and was recently discovered in 2009 by British cavers. The name "Son Doong" cave means "mountain river cave". It is a forgotten world, giant and mysterious, full of strange life and formations. It contains skyscraper sized stalagmites, underground rain forests, strange cave pearls and many more amazing sites in this massive cave system. It is truly a lost world.
The vegetation grow strange inside the cave.
Inside the cave's rain forest.
A vast world under the surface of the Earth.
These are called cave pearls.
Natural terraces.
Did you notice the second man in the distance?
Rocks have been proven to "grow" here aided by microbial life.
Drilling core samples.
The cave system is over 3 miles long, 650 feet high and about 500 feet wide.
