This dissertation report examines Vesara architecture, a hybrid style combining Dravida and Nagara influences, primarily during the periods of the Early and Later Chalukyas and the Hoysala dynasty. It outlines the unique features of this architectural style, notable historical temples, and its evolution, emphasizing the blending of northern and southern styles. The report concludes that both Nagara and Vesara styles enriched Indian temple architecture, with Vesara representing a distinctive hybrid from the merger of these styles.