The island of Ly Son is endowed with scenic sites, some of which are popular among visitors such as Cau cave, To Vo gate, Duc and Hang pagodas and two craters.
![]() To Vo gate is formed from volcano lava, the result of millions of years of volcanic activity here. Around To Vo gate is a black lava ground of strange shapes prominent on the clear water of Ly Son island, attracting numerous tourists ![]() ![]() ![]() ![]() |
VNA