According to the Shivagrha inscription, a general public water project to change the program of the river close to Shivagrha temple was carried out all through the construction of your temple. The river, recognized as the Opak River, now runs north to south to the western side of your Prambanan https://hanumanshanitemplesydney.blogspot.com/2024/09/the-shani-dev-temple-in-adelaide-sacred.html