In accordance with the Shivagrha inscription, a public water undertaking to alter the system of the river in close proximity to Shivagrha temple was undertaken throughout the development of the temple. The river, determined as the Opak River, now runs north to south to the western side on the Prambanan https://hindutempleinadelaide.blogspot.com/2024/09/fostering-community-and-culture-at.html