If your trip to Covas do Douro is all locked in but your travel itinerary is a bit on the empty side, let us give you a few hints and tips.Nothing tops discovering new places. While you're in the area, Viewpoint of St Leonardo da Galafura and Quinta da Roeda should be among them. If you still have loads of stamina and room on your itinerary, Quinta do Popa is also whispering your name.