dry rhine, less than half water and a nuclear plant

city playground park walkway transport recreation vehicle play leisure fence stadium tree backyard neighbourhood urmitz germany 2022 small village rhine koblenz mülheim-kärlich remarkable bridge engers brücke railroad two railways pedestrian lane walk side river direction cross road ancient towers sides shows look military age rail rhien stone dry nuclear plant tower power island drought flow groundwater recession low low-water discharge one urmitzer werth remains water