europe, portugal, porto, city, european city, ribeira, park, castle, fort, castelo, queijo, castelo de queijo, queijo castle, architecture, ruin, ruins, historic, wall, concrete, gray, dwelling, palace, facility, unsoundness, house, mansion, port, devastation, landmass, district, decay, european country, military installation, metropolis, historical, urban area, building material, urban center, paving, building, military post, grey, deterioration, garrison, housing
the castelo de queijo on the coast in the city centre of Porto in Porugal in Europe.