Dieng Plateau

Dieng Plateau is a marshy plateau that forms the floor of a caldera complex on the Dieng Volcanic Complex near Wonosobo, Central Java, Indonesia. Referred to as "Dieng" by Indonesians, it sits at 2,000 metres (6,600 ft) above sea level, far from major population centres. The name "Dieng" comes from Di Hyang which means "Abode of the Gods".

The Plateau is the location eight small Hindu temples from the Kalingga Kingdom.79,90 It is unclear when they were built, estimated to range from mid 7th century to end of 8th century AD; they are the oldest known standing stone structures in Java. They are originally thought to have numbered 400 but only eight remain. The temples are now believed to have been named after the heroes of the Hindu epic Mahabharata.

It takes 3 hours from yogyakarta you can go by a bus or private car and it takes 4 hours from semarang.