Vietnam National Park Has The Largest Cave In The world! : Phong Na
However, 400 meters enough for tourists to enjoy this cave. There are stalactites and stalagmites that looks like a fairy creature world, there is also a stone that can beep sound when struck like a gong or drum. Well, if the rock gong, Indonesia also has in Gong Cave in Pacitan.
4. Phong Na
This is the cave that is named the same as the national parks, they have been found since 1935. However, new travelers coming to this cave began in 1999, due to poor transport access to the area before. That’s why other caves are also cool in the new national park found just the last few years.
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