Gumuk Pasir Parangkusumo
Gumuk Pasir Parangkusumo is a rare and only natural phenomenon in Southeast Asia. This sand dune of hills or sand dunes like the desert contained in the Middle East. Sand-sand is the result of volcanic activity of Mount Merapi and Merbabu carried by the flow of River Opak and River Progo. And in this place you can play skateboard in sand (sandboarding), feel the sensation skate on the sand.