Hanuman was born on the Benaras. His mom Anjana was an apsara who was born on earth due to a curse. She was redeemed from this curse on providing beginning into 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. Hindu temple architects https://hanumanmandiradelaide.com.au/how-to-do-pooja-on-hanuman-jayanti-a-step-by-step-guide-for-a-meaningful-celebration/