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.
Zentraler DVPlatz Deichverteidigung Hamburg. Zentraler DVPlatz Deichverteidigung Hamburg Own GeorgHH for free use public domain Signs in Hamburg Deichverteidigung Flood protection in Hamburg Hamburg Water pipeline signs in Germany Hamburg
Page 2023 Free-images.com. All images are Public Domain