Dieng is collection of Hindus temples where located on the mountain. Dieng complex Hindu temple occupies plateau at altitude of 2.093 meters above sea level, extends from north to south about 1900 meters with a width of 800 meters.
Dieng temple was built in early of 7th century AD and it is the oldest Hindus temple in Java. Experts estimate, the Dieng temple was built by Sanjaya dynasty. In Dieng was discovered stone inscription dated 808 AD. It is the oldest inscription ancient Javanese script. Shiva statue found in the area around and now kept in National Museum in Jakarta. Dieng temple probably was built in 2 phases: first phase began in the late 7th century AD, which includes the construction of Arjuna, Semar, Puntodewo, and Gatutkaca temples. The second stage is continuation of the first phase, which was lasted in 780 AD.
Dieng temple discovered by British soldier in year of 1814, he traveled and saw it was in flood. Van Kinsbergen led efforts to draining the lake where the temple is located in year of 1956. Efforts drying followed by the Dutch Government in 1864, followed by recording and taking pictures by Van Kinsbergen. The Dieng temple is divided into 3 groups and 1 individual temple named after character of puppet story from Mahabharata. The three groups of temples are: Arjuna temple group, Dwarawati group, Gatotkaca group and one stand up alone small temple, it is Bima.