© 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 Porto - City Centre Block Largo da Maternidade - Porto Arrabida Bridge - The arch from below Majestic Cafe - Porto Cais da Ribeira - Porto Igreja de Sao Francisco - Porto