Hindu monuments probably existed then, but they've not survived, Possibly as they were not developed of stone. Several photographs of recognizable Hindu deities and votive pillars have survived from about a hundred bce to 200 ce. Hindu temple building began in earnest in the 5th century ce in northern India https://hanumanmandiradelaide.com.au/shani-dev-mandir-a-spiritual-hub-in-south-australia/