Natural Cave The natural cave of Sangka'anukiye is known as the hideout from the pirates and rebels. This cave is also known as the valley of the cool cave with a diameter of 8 meters, decorated with stalactites. In this cave there is a banyan tree roots that dangle from the cliff embedded, it looks like a fence.
This cave is located in Derawa village. It still has a pristine form with a diameter five meters. This location can be reached by riding speedboat about 45 minutes from Ambeua. First natural cave was used as a hiding place when Bonto Kaledupa was still in charge. Tourists can see stalactites, bats nest, bird nest, giant clam shell in which there is a former river channel and a banyan tree near the mouth of the cave.