Halong bay, the magnificent heritage with its 3000 islands rising from the emerald water of the Gulf of Tonkin. Ha Long is an excellent example of a Karst landscape created by a complex chain during millions of years of geological movement.

Halong bay, the magnificent heritage with its 3000 islands rising from the emerald water of the Gulf of Tonkin. Ha Long is an excellent example of a Karst landscape created by a complex chain during millions of years of geological movement.