The singing of rare birds such as the Rutoistailed Fantail will accompany your morning. The Black Eagle and the Spotted Krestel, two Javanese carnivores, are also easily encountered. We'll encounter Tusam and Puspa trees that grow to be quite tall if we travel much up. The sounds of langurs and other natural indications will accompany you on the track.Hike Mount Merapi's tough terrain while surrounded by nature's beauty and wealth.