explore cave, on the ceiling of the jagged rock. dark gray color, lack of light, dark and cold. Outside, there is a boat rowing to carry tourists to visit. The mountains are reflected in the light blue water

Stock photo: explore cave, on the ceiling of the jagged rock. dark gray color, lack of light, dark and cold. Outside, there is a boat rowing to carry tourists to visit. The mountains are reflected in the light blue water was taken by tieumy .