This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Hochwassermarken DuisburgMndelheim. Die Hochwassermarken in DuisburgMndelheim deuten auf die Rheinhochwasser in den Jahren und own work ZebraDS DuisburgMndelheim Flood level signs in North RhineWestphalia Flood level signs of the Rhine Duisburg Signs in Duisburg floods in Duisburg
Page 2023 Free-images.com. All images are Public Domain