The Emperor Was delighted with Tulsidas and offered the Hanuman temple with the Islamic crescent Moon finial which adorns the temple spire. It's also claimed that due to crescent moon image within the spire, the temple wasn't destroyed through the Muslim rulers who invaded India at different times. This temple https://hanumanmandirsydney.com.au/mahashivratri-celebration-at-sydney-temple-a-sacred-night-of-devotion-and-transformation/