It's the 5th by way of 7th century CE when outer structure and appearances of Hindu temples in north India and south India began to broadly diverge. Hanuman’s Panchmukhi Avatar, with its five faces symbolizing diverse directions, signifies his omnipresence and the facility to guard his devotees from all evils. https://hindutempleadelaide.car.blog/2025/02/17/discover-the-sacred-energy-of-hanuman-mandir-in-adelaide/