Based on the Shivagrha inscription, a public drinking water undertaking to alter the study course of a river close to Shivagrha temple was undertaken throughout the construction in the temple. The river, discovered as the Opak River, now operates north to south within the western facet on the Prambanan temple https://hanumanmandirsouthaustralia.movie.blog/2024/09/29/exploring-the-hindu-temples-in-south-australia-a-spiritual-journey/