If your trip to Pedroso is all sorted out but your travel itinerary is looking a bit empty, we can give you a few hints and tips.A look at a postcard stand will tell you that a visit to Pedroso is not complete without checking out Sandeman Cellars. Considered the most iconic attraction in the city, you might want to schedule more time here than just a quick stop.Whatever you do, don't forget to charge your camera when you visit Porto Cathedral. This fantastic attraction is guaranteed to offer some incredible photo opportunities.Keep yourself busy by visiting Dom Luis I Bridge and Ribeira Square. If you still have loads of energy and room on that itinerary, River Douro is also calling your name.