Perched on a hilltop standing watch over the city, the Porto Cathedral (known as the Sé) was originally built between the 12th and 13th centuries, and features a variety of architectural styles ...

the Porto Cathedral, Avenida dos Aliados and the Cais da Ribeira promenade. The building that houses Catalonia Porto dates back to the 18th century, but its interiors certainly reflect the modern age.