Porto really does give Lisbon a run for its money in the sightseeing stakes. There is so much to see here that a lifetime might not cut it, an absolute certainty if you struggle to drag yourselves out of Livraria Lello. Porto is home to some of Portugal’s most sumptuous architecture and many of its most tremendous neighbourhoods, all as the Douro idly meanders through the heart of town. This is your guide to sightseeing in Porto.