Hindu Monuments possible existed then, but they may have not survived, perhaps mainly because they weren't developed of stone. Several photos of recognizable Hindu deities and votive pillars have survived from about one hundred bce to two hundred ce. Hindu temple construction began in earnest within the 5th century ce https://hanumanmandiradelaide.com.au/explore-the-sacred-essence-of-the-hindu-temple-in-adelaide/