Svarloka (in Buddhism: Arupadhatu), the best and holiest realm, reserved for that gods. Often called svargaloka. The interior courtyard and also 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 https://sites.google.com/view/hanuman-temple-adelaide/hanuman-ji-mandir-in-adelaide