Thien Cung grotto


     It is located on Dau Go island, which is visible from the Bai Chay Tourist Wharf. It was found in 1993. This is one of the largest and most beautiful grottos in Ha Long Bay. Its structure is complex with many levels and chambers, which contain richly ornamented stalactites and stalagmites.

                                                Inside Thiên Cung grotto