Hanuman was born for the Benaras. His mom Anjana was an apsara who was born on earth on account of a curse. She was redeemed from this curse on giving start to a son. The Valmiki Ramayana states that his father Kesari was the son of Rahu and was he was the King of a place named Sumeru. Historical Significance: https://hanumanmandiradelaide.com.au/temple-construction/