There are many different things to do and see in the city of Porto.The Rio Douro is the main river in the land and it is home to many great wine yards. The valley that it is based in is beautiful and well worth a visit. If you have visited other wine regions in the likes of Europe and the United States, nothing will quiet compare to what you will experience here.You can enjoy the amazing views by sipping some delicious wine on a rooftop bar as you watch the boats, jet skis and river cruises drift by. You will find some great places for wine tasting and see how the beautiful wine in the region is truly made.The Palacio da Bolsa is a national monument that is based right in the centre of the city and it has been given accreditation as a World Heritage Site. It was built in the ruins of what was Saint Francis Convent and is the drawing room for the city when they are welcoming all sorts of illustrious visitors from Ministers to Presidents and Monarchs. Its beautiful architecture paired with its fascinating history is a reason why you should give it a visit when you are in the city.