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.
Ruhrwehr Kahlenberg. Ruhrwehr Kahlenberg in Mlheim own Doc Feelgood Docfeelgood autostitch Bridges in Mlheim an der Ruhr Bridges over the Ruhr Weirs on the Ruhr
Page 2023 Free-images.com. All images are Public Domain