It can be unidentified if this composition is leaning by style or for another excuse. Although the edifice leans, the top from the temple is perpendicular to the ground. Though main Hindu temples are encouraged at sangams (confluence of rivers), river banking institutions, lakes and seashore, Brhat Samhita and Puranas https://hanumanmandiradelaide.com.au/the-unique-features-of-hanuman-mandir-south-australia/