flood at the river lock of the mosel in koblenz

transport waterway wall bridge vehicle water river canal track reflection stadium infrastructure architecture train tree railway flood lock koblenz city mosel estuary rhine north unesco world heritage mittelrheintal deutsches eck lively touristic accidents anthropogenic catastrophe climate climate change desaster disaster disasters disastrous donau elbe environment fast flowing water flash flood flooded land shore flowing hazard human caused instigated maas manmade muddy natural po rhone seine thames thames river power