A must-see attraction in Halong Bay, North Vietnam—HANG SUNG SOT Cave

The Surprise Cave was recognized by the World Heritage Association as one of the top ten most beautiful caves in the world in 2012. It is the most beautiful limestone cave in Halong Bay. It is located on Bo Hon Island and was discovered by the French in 1901. It is currently the largest stalactite cave in Halong Bay. The area of ​​the cave is about 10,000 square meters and the altitude is about 25 meters. It takes about half an hour to an hour to walk through the cave, which is well designed. It is one of the scenic spots worth visiting for taking photos.