A yogin perceives god (Siva) in himself; photos are for individuals who have not reached this expertise. At the middle on the temple would be the sanctuary, the place an image or symbol of the temple deity is retained. The builders of temples have been thought to have magical powers. https://hanumantempleinadelaide.news.blog/2025/06/24/devotion-in-every-brick-embracing-faith-at-a-hindu-temple/