Metro, Porto, Norte, Portugal, Europe

The Dom Luis 1 Bridge over the River Douro showing Porto Metro light rail in transit and Arrabida Bridge in background, Porto (Oporto), Portugal, Europe

The Dom Luis 1 Bridge over the River Douro showing Porto Metro light rail in transit and Arrabida Bridge in background, Porto (Oporto), Portugal, Europe

The Metro light rail line on the The Dom Luís I Bridge and the Walls of Dom Fernando (Fernandine Walls), Douro River, Porto, Norte, Portugal, Europe

Metro, Porto, Portugal, Europe

View of Porto city and Douro river and Dom Luis bridge I with metro tram from famous tourist viewpoint Miradouro da Serra do Pilar. Porto, Vila Nova de Gaia, Portugal, Europe

Beautiful panorama of city of Porto with metro on famous bridge, Portugal, Europe