It's The fifth by 7th century CE when outer structure and appearances of Hindu temples in north India and south India started to extensively diverge. It is said that this is the holy area from exactly where he got the inspiration to put in writing Hanuman Chalisa of 40 verses. https://hindutempleadelaide.sport.blog/2025/02/17/experience-the-spiritual-aura-of-hanuman-temple-adelaide/