The sign you mentioned, Tourist route as a directional sign pointing left, indicates a recommended route for tourists. This sign guides drivers toward attractions, points of interest, or scenic drives that may be beneficial for those visiting the area. It helps travelers navigate effectively to explore sites that they might find appealing. As a driver, you should follow these signs if you are interested in visiting the indicated attractions or if you want to ensure you are on a route that caters to tourists. Be sure to observe any additional traffic rules or regulations in the area while following this sign.