© 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 Majestic Cafe - Porto Praia Internacional - Porto View across the Douro to Porto View of Porto from Clerigos Tower Castelo do Queijo detail - Porto Rua dos Clerigos - Porto