Discover Porto's best historical sites during this tour. Whether you like historic castles, delicious Port Wine or the scenic coastline, this tour has a stop for everyone. Experience the best of northern Portugal.The beauty of Porto, a UNESCO heritage site, the capital of northern Portugal, must be seen to be believed. Be sure to maximize your time in the city with this 4-hour sightseeing tour. In an air-conditioned van, you will visit the main attractions, such as the Cathedral of Porto Se, Torre and Clerigos Church and Avenida dos Aliados with your guide. Also visit a winery to sample world-renowned Port wine. Hotel pickup and drop-off is included.