If your trip to Heidelberg City Centre is all locked in but your itinerary is a bit on the empty side, let us give you a few hints and tips.Set your rental car’s navigation system to Heidelberg Castle. As one of the most famous attractions in Heidelberg City Centre, you’ll want to ensure it’s right at the very top of your itinerary.You’ll find a selection of sights within walking distance of the middle of this neighborhood, such as Church of the Holy Spirit. Neckarwiese and Karl Theodor Bridge are a few other close-by attractions that draw plenty of travelers like yourself.