One of these islands is known as Tahmadon, which is a relatively large island with a length of about 12 km. The island is uninhabited and no one enters it except a few fishermen and nature lovers.
Mand River is one of the most important rivers in Bushehr province, which originates from the mountains of Fars province and after a long route, finally flows into the Persian Gulf.
The main part of the cave is a very large hall and the entrance to the cave is located on the roof of this hall. For this reason, it is possible to enter the cave with a rope and suspended.