Temples ended up constructed to deal with a sacred image of a specific god and were being decorated with sculptural figures recalling episodes from mythology. The temple, that has a self manifest idol of Hanuman, has an uncommon aspect set during the spire (Shikhara) in the form of a crescent https://hanumanmandiradelaide.com.au/hanuman-mandir-adelaide-a-spiritual-sanctuary-in-south-australia/