portugal porto panorama, the eiffel bridge, ponte dom luis, bridge ponti di don luis, douro river

aerial ancient architecture blue boats bridge building center city cityscape clouds dom don douro downtown eiffel embankment europe european gaia historical history house june landmark luis luiz nova old oporto panorama panoramic ponte ponti port porto portugal portuguese railway ribeira river roof sail shingles sky summer tourism town traditional tram transport travel view vila villanova water white wine