Son Doong cave
There are many different beautiful places in the world.
One of such places that you must see in your life is the largest cave in the world Son Doong cave , that is situated in Viet Nam in Quang Binh province. It was created 2-5 million years ago by river water eroding away the limestone underneath the mountain, and after so many years that is what we see, check the photos. Enjoy!