Thach Dong, a huge limestone mountain, is located 4km from the centre of Ha Tien

Thach Dong is covered with green trees and limestone cliffs in unique shapes

The cave has many stalactites of varying shapes that draw curious visitors

On the walls of the caves, there are protruding rocks that are now home to hundreds of pigeons

Thach Dong’s stalactites impress visitors

From the top of Thach Dong, tourists can see a panoramic view of Ha Tien or the beautiful scenery of Cambodia

Thach Dong attracts a large number of visitors

Souvernir shops on the way to the cave