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.
Kln Venloer Strae Entfestigung am Venoer Tor im Mai RBA. de Preuische Befestigung rbamf Rheinisches Bildarchiv author other versions PDold Uploaded with Historical images of Cologne
Page 2023 Free-images.com. All images are Public Domain