Svarloka (in Buddhism: Arupadhatu), The best and holiest realm, reserved for that gods. Often called svargaloka. The internal courtyard as well as 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://pressnews24flash.blogspot.com/