Svarloka (in Buddhism: Arupadhatu), the very best and holiest realm, reserved for the gods. Also referred to as svargaloka. The inner courtyard as well as the roof of each and every temple symbolize the realm of svarloka. The roof of Prambanan temples are adorned and crowned with ratna (sanskrit: jewel), https://shanidevmandiradelaide.blogspot.com/2024/09/exploring-spiritual-landscape-guide-to.html