The Emperor Was delighted with Tulsidas and presented the Hanuman temple with an Islamic crescent Moon finial which adorns the temple spire. It is usually claimed that due to the crescent moon image around the spire, the temple wasn't wrecked by the Muslim rulers who invaded India at various periods. https://hanumanmandiradelaide.com.au/108-names-of-lord-hanuman-and-their-meanings/