Although key Hindu temples are proposed at sangams (confluence of rivers), river banking institutions, lakes and seashore, Brhat Samhita and Puranas propose temples may be built exactly where a organic source of drinking water is just not current. Below too, they recommend that a pond be constructed preferably in entrance https://medium.com/@HinduTempleAdelaide/hanuman-temples-and-hindu-worship-in-adelaide-b290655032c7