Ruhrschleuse lock of the Ruhr river, Duisburg, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

architecture area basin bodies body building buildings day daylight daytime duisburg during europe european exterior exteriors federal frg german germany lock locks nobody north nrw of outdoor photo photos region republic rhine rhine westphalia rhine westphalian river rivers ruhr ruhrgebiet ruhrschleuse shot shots sluice sluices stone stony the water waters westphalia westphalian