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.
Bismarckturm Aachen. Postkarte Bismarksule im Stadtwald Ansichtskartenalbum Heinrich Gandelheid von Postkarte selbst vor Fotograph unbekannt PDold Bismarckturm Aachen
Page 2023 Free-images.com. All images are Public Domain