Prambanan temple

Ramayana Ballet Prambanan is a visualization of Kakawin Ramayana, Javanese version of Ramayana story, performed near the Prambanan temple

Ratu Boko

Ratu Boko is an archaeological site known to modern Javanese as Kraton Ratu Boko or Ratu Boko’s Palace. Ratu Boko is located on a plateau, about three kilometres south of Lara Jonggrang Prambanan temple complex in Yogyakarta

 Pindul cave

Pindul Cave is a cave formed by karst with underground river located about 7 kilometres south of the city centre Wonosari, Gunung Kidul.^.

Pindul known for caving way done with the tires float up above the underground river inside the cave, this activity known as cave tubing

 kedung pengilon

text taken from wikipedia