© All Rights Reserved The River Douro in Porto viewed from the 45 metre high Dom Luis I bridge.On the left is Vila Nova da Gaia, centre of the Port wine industry and on the left is the Ribeira, heart of the city of Porto's nightlifeRelated images Session Room in the Dispatch House of the Order of São Francisco The River Douro Valley Arrabida Bridge - The arch from below Downtown - Old Porto Ribeira - Porto Ornate Facade - Porto