Geology of Indonesia active volcanoes formed Sumatra, Java, Bali, and Nusa Tenggara islands, most of which, particularly Java and Bali, emerged within the last 2–3 million years. The Pacific and Australian plate movements controlled the tectonics of the eastern portion of Indonesia. The tectonics processes in Indonesia formed major structures in Indonesia. The most prominent fault in the west of Indonesia is the Semangko Fault or the Great Sumatran Fault, a dextral strike-slip fault along Sumatra Island (about 1900 km). The formation of this fault zone is related to the subduction zone in the west of Sumatra. Palu-Koro fault is another major structural
Tourism in Indonesia of Buddhist, Hindu, and Islamic kingdoms in Central Java has transformed Yogyakarta into a melting pot of Indonesian culture. Classical Javanese dances are performed in royal courts of Yogyakarta and Surakarta, as well as Javanese Ramayana Ballet performed in Prambanan open air theater. Most major Indonesian cities have their state-owned museums, although most are in modest display. The most complete and comprehensive museum that displaying Indonesian culture and history spanned from prehistoric to colonial era is National Museum of Indonesia located in Jakarta. For Indonesian and foreign visitors unable to visit all Indonesian provinces, Taman Mini Indonesia Indah in East