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.
OppelnSchloss. Das Frstliche Schloss zu Oppeln in OberSchlesien bildarchivaustria at aspx piBildID Bildarchiv Austria Creator Friedrich Bernhard Werner Opole Castle Historical images of Piast Tower in Opole Friedrich Bernhard Werner PDold
Page 2023 Free-images.com. All images are Public Domain