Svarloka (in Buddhism: Arupadhatu), the very best and holiest realm, reserved to the gods. Also called svargaloka. The internal 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 form of Prambanan Ratna https://shanidevmandirsydney.blogspot.com/