In particular, the Sanskrit inscription datec in 856 AD is important. From them it can be summarized that the Shailendra dynasty and the Hindu Mataram often cooperate with one another but that in the middle of the ninth century later defeated the former. For those who love, within the mind's eye, to reconstruct history, Ratu Boko is a dream. The main site is on 6 small plateau. The trek is best done at dawn or in the late afternoon when the views from the plateauis ridge are most beautiful.