© All Rights Reserved The Crestuma / Lever Dam about 20Km up the river Douro from Porto. The dam was built in 1985 and it measures 470 metre in widthRelated images Downtown - Old Porto Porto souvenir shop Miragaia Street - Porto View from Crystal Palace Gardens - Porto View across the Douro to Porto 199 Rua de José Falcão - Moorish Style - Porto