The Emperor Was pleased with Tulsidas and offered the Hanuman temple using an Islamic crescent Moon finial which adorns the temple spire. It is also claimed that because of the crescent moon image over the spire, the temple wasn't wrecked with the Muslim rulers who invaded India at many situations. https://hanumanmandiradelaide.com.au/complete-guide-to-hanuman-jayanti-2027-celebrations/