![Hang Va is one of the most treasured caves in all of Phong Nha National Park, home to some of the rarest formations seen anywhere in the world. The entrance of Hang Hang Va is one of the most treasured caves in all of Phong Nha National Park, home to some of the rarest formations seen anywhere in the world. The entrance of Hang](https://media-cdn.tripadvisor.com/media/photo-m/1280/18/15/f7/3b/hang-son-doong-or-son.jpg)
Hang Va is one of the most treasured caves in all of Phong Nha National Park, home to some of the rarest formations seen anywhere in the world. The entrance of Hang
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