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.
Burg Noervenich Sammlung Duncker. Burg Nrvenich zlb de Burg Noervenich pdf between Christian Hohe Alexander Duncker PDold Harff sche Burg Christian Hohe Sammlung Duncker Norvenich
Page 2023 Free-images.com. All images are Public Domain