While Significant Hindu temples are encouraged at sangams (confluence of rivers), river banks, lakes and seashore, Brhat Samhita and Puranas advise temples might also be created in which a purely natural source of water is not really current. Here also, they propose that a pond be built preferably in front https://hindu-temples-in-adelaide.mystrikingly.com/blog/hindu-temple-in-adelaide-a-sacred-place-for-worship-and-devotion