Cave Ain Dhab
This cave is one of the longest discovered caves in Tunisia.
With an approximate length of 3000m. It is located in the moutain Esserj in the center of Tunisia, which is the second highest montains of the country.
The cave was formed during millions of years, and it's major particularity are the soda straw speleothems which were formed drop after drop during several tens of thousands years, to reach the maximal length between 4.6 and 5 meters, making them among the longest in the world.