Hindu Monuments probable existed then, but they've got not survived, perhaps mainly because they weren't developed of stone. A couple of visuals of recognizable Hindu deities and votive pillars have survived from about one hundred bce to two hundred ce. Hindu temple building began in earnest within the fifth century https://hanumanmandiradelaide.com.au/how-to-do-pooja-on-hanuman-jayanti-a-step-by-step-guide-for-a-meaningful-celebration/