Based On the Shivagrha inscription, a community water venture to alter the study course of a river in the vicinity of Shivagrha temple was undertaken during the construction in the temple. The river, identified because the Opak River, now runs north to south over the western side of the Prambanan https://hanumantempleinsydney.blogspot.com/2024/09/the-shani-dev-temple-in-adelaide-sacred.html