Aerial photo, Emscher sewage works, snow, Duisburg, Ruhr, North Rhine-Westphalia, Germany, Europe

above aerial aerial angle area basin birds birds eye capped covered day daylight daytime duisburg during elevated emscher europe european exterior exteriors eye federal frg from german germany high high angle nobody north nrw of outdoor perspective perspectives photo photograph photographs photos plant plants republic rhine rhine westphalia rhine westphalian ruhr sewage shot shots snow snowy the top topview topviews treatment view views westphalia westphalian winter wintertime wintery wintry works