Svarloka (in Buddhism: Arupadhatu), the very best and holiest realm, reserved with the gods. Often known as svargaloka. The interior courtyard and also the roof of every temple symbolize the realm of svarloka. The roof of Prambanan temples are adorned and crowned with ratna (sanskrit: jewel), the shape of Prambanan https://gircowgaushalashewa.blogspot.com/