(lying down) Hanuman’ Mandir. Half the idol is immersed in h2o. It's believed that the h2o in the river Ganga rises to the touch the feet of your Lord Hanuman’s idol annually. Although important Hindu temples are proposed at sangams (confluence of rivers), river banks, lakes and seashore, Brhat Samhita https://hanumanmandirsydney.com.au/maa-sherawali-mandir-sydney/