The islands of Sumatra and Java in western Indonesia were the seat of the Sri Vijaya Empire (8th–13th centuries), which practiced Mahayana and Vajrayana Buddhism and were a major political and cultura...The islands of Sumatra and Java in western Indonesia were the seat of the Sri Vijaya Empire (8th–13th centuries), which practiced Mahayana and Vajrayana Buddhism and were a major political and cultural influence in the Southeast Asian peninsula. The Indian influence on the building is unmistakable, not only in the architectural style but also in the stone reliefs featuring scenes from the Hindu epic Ramayana, which adorn the outer walls of the main temples.