Limestone hills in the central part of the Nusakambangan island
The Cave that is still natural in right and left side
From the mouth into the cave, many decorated with stalactite and stalagmite relatively pristine and beautiful.
Cave is also inhabited by animals such as bats and swiftlets.
Both cave has an easy passage through to the length of 140 meters and a width of 14 to 20 meters, about 70 meters there are the ruins of the cave roof that show with background scenery stalactite and stalagmite.