Svarloka (in Buddhism: Arupadhatu), the highest and holiest realm, reserved for the gods. Also referred to as svargaloka. The internal courtyard and 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 Ratna https://rammandiradelaide.blogspot.com/2024/09/hanuman-mandir-south-australia-hindu.html