Hindu Monuments probably existed then, but they have got not survived, Most likely mainly because they were not designed of stone. Some visuals of recognizable Hindu deities and votive pillars have survived from about 100 bce to 200 ce. Hindu temple design began in earnest in the fifth century ce https://hanumanmandiradelaide.com.au/shani-dev-mandir-a-spiritual-hub-in-south-australia/