Halong Bay Caves
Trinh Nu Cave
The Trinh Nu Grotto or Virgin Grotto is situated on the island range of Bô Hon in the...
Halong Bay Caves
Luon Cave Halong Bay: Complete Guide to Bamboo Boat & Kayaking
Located on Bo Hon Island in the heart of Halong Bay, Luon Cave is one of the most...
Halong Bay Caves
Sung Sot Cave Halong
Situated in the centre of the UNESCO-declared World Heritage area, the Sung Sot or Surprise Grotto is...