There are many caves in the world, many of
them quite big. However, the Wang Dong cave network beats them all. This
one is so enormous that it even has its own weather system, complete
with clouds and lingering fog inside its vast caverns. A team of experts
have been exploring this recently discovered network and took some
breathtaking pictures of this wonderful underground world in which no
man has ever set foot. Enjoy these first-ever photographs.
