© All Rights Reserved A cruise ship on the River Douro near Peso da Regua.There are many such trips leaving Porto ranging in a few hours duration to a few days.©Can Stock Photo Inc/phbczRelated images Statue in Porto River Douro - Porto Terraced Fields in the Douro Valley Foz do Douro - Beach side dining - Porto Foz do Douro Pier and Lighthouse Porto - Palacio do Bolsa and Igreja de Sao Francisco
