If your trip to Madrid Centro is all booked but your itinerary is looking a bit empty, we can give you a few hints and tips.During your road trip to Madrid Centro, be sure to pay a visit to Plaza Mayor. Keep your phone ready to grab some awesome photos to show all your buddies back home.While you're walking around the neighborhood, look out for Thyssen-Bornemisza National Museum and Almudena Cathedral. There's lots to see and do at these fascinating attractions.Give that rental car a breather and use those legs. Not far from this neighborhood's center, Gran Via Street is worth a look. More adventure awaits at Puerta del Sol and Madrid Rio, which are also close at hand.