europe, portugal, porto, city, european city, old town, port, port wine, wine cellar, cellar, port wine cellar, factory, production, calem, steel, bridge, gray, frames, body, metropolis, mixture, district, flesh, frame, floor, grey, anatomy, human body, landmass, european country, plant, basement, alloy, urban center, mill, urban area
one of the Port wine Cellar Buildings at the waterfront on the Douro River in Ribeira in the city centre of Porto in Porugal in Europe.