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.
Ringwall Tirschnerberg. de Ringwall Tirschnerberg Ansicht des westlichen Wallabschnittes own Sven cczero Uploaded with Abschnittsbefestigung Tischnerberg
Page 2023 Free-images.com. All images are Public Domain