Sao Joao Baptista da Foz do Douro Castle had an important defensive role during its time. Now a historic attraction, you can only imagine some of the spectacles its mighty walls have witnessed.
This history-filled fortress is often on the itineraries of travelers to Porto. But Sao Joao Baptista da Foz do Douro Castle isn't the area's only drawcard. Sandeman Cellars, Porto Cathedral, and Casa da Musica are some other recommended attractions close by.
