1. From Porto: Aveiro, Paiva Walkways and Arouca 516 Footbridge
Cross the world's second longest suspension footbridge at the Arouca 516 and walk the Paiva Walkways which are considered one of the most beautiful trails in the world (seven kilometers downhill). Restore your energy with a delicious traditional lunch in a typical Portuguese restaurant. Enjoy a relaxed afternoon traversing the canals of Aveiro on a boat trip. Wander through the old quarter to see the main Art Nouveau buildings and the fish market. Return to Porto at the end of your tour.