© All Rights Reserved One of the converted traditional port boats that are now used for the six bridge tours - i.e. they run down the river Douro to the Arrabida bridge near Foz and up the river as far as the Freixa bridgeRelated images Ornate Shop Doorway - Porto Ornate Urinal - Porto River Douro Modern Porto - Boa Vista shops Porto Rooves and Church Dilapidated Building - Porto