europe, portugal, porto, city, european city, ribeira, old town, old city, square, landmark, river, douro, douro river, bridge, ponte, ponte da arrabida, arrabida, white, concrete, metropolis, landmass, stream, district, urban area, building material, european country, paving, urban center, port, rectangle
the ponte da arrabida on the Douro River in Ribeira in the city centre of Porto in Porugal in Europe.