Based on the Shivagrha inscription, a general public drinking water venture to alter the system of a river near Shivagrha temple was carried out during the development on the temple. The river, identified because the Opak River, now runs north to south over the western aspect of your Prambanan temple https://hindutempleadelaide.travel.blog/2024/09/29/hanuman-mandir-south-australia-a-premier-hindu-temple-in-adelaide/