aerial of the bridge between krefeld and duisburg

aerial alberdingk ancient boat boley castor citykrefeld container crefeld duisburg germany harbor harbour historic historical illuminated innerharbor krefeld lineseed lineseedoil linn lowerrhinearea muendelheim northrhinewestphalia nrw oil port rhein rhinebridge river riverrhine ship shipping ships sight touristattraction tranquil uerdingen water waterreflection watersurface