Borobudur

Borobudur or Barabudur Buddhist temple, stupa and monument. One of the world's largest temple. Located in middle of Java Island in Magelang area. If you visit Bali or Indonesia you should see this place. It is listed as a World Heritage Site by UNESCO. There are many Buddha statues inside of temple. It built in 9th century during Sailendra Dynasty. But who built it and what for is not clear. But later on abandoned probably because of Indonesia converted to other religions many times or can be volcanoes and migrations.