Svarloka (in Buddhism: Arupadhatu), The best and holiest realm, reserved for the gods. Also called svargaloka. The internal courtyard and 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), the shape of Prambanan Ratna https://shanigodvahana.blogspot.com/2024/09/discovering-rich-heritage-of-indian.html