It's believed by the residents of Prayagraj (Allahabad) and it has also been observed that yearly in the course of flood if the drinking water amount of river Ganga raises it reaches the temple on make Hanuman Ji bathtub in the holy h2o. The temple hosts various every day rituals, https://bookmarksfocus.com/story3582510/the-smart-trick-of-hanuman-temple-adelaide-that-nobody-is-discussing