Barco rabelo, the port barges on the River Douro, with the Dom Luis I bridge behind in the city of Oporto, Portugal, Europe

SuperStock offers millions of photos, videos, and stock assets to creatives around the world. This image of Barco rabelo, the port barges on the River Douro, with the Dom Luis I bridge behind in the city of Oporto, Portugal, Europe by Christopher Rennie/Robert Harding Picture Library is available for licensing today.