The Emperor Was pleased with Tulsidas and offered the Hanuman temple using an Islamic crescent Moon finial which adorns the temple spire. It is additionally claimed that due to crescent moon image to the spire, the temple wasn't wrecked because of the Muslim rulers who invaded India at many times. https://sankat-mochan-hanuman31615.answerblogs.com/42888917/the-basic-principles-of-hanuman-bhajan