One can hire a taxi from the hotel or resort you are staying, and reach the Goa Giri Putri caves which are located near the village of Karangsari, at a distance of about 4 Km from the Suana village on the northern side.
Goa Giri Putri is a temple located in one of the largest caves in the Nusa Penida. The entrance to the cave is very small but, inside the cave is very large and there is a big hall which is maintained for worshipping and prayers.
One can see some amazing limestone formations and stalactites in the cave. Many people meditate here, and you can also witness religious ceremonies in the cave.