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.
Kyburg Rekonstruktion. de Schloss Kyburg zur Zeit der Landvgte Lehmann Die Kyburg und ihre Umgebung Verlag der Baudirektion des Kantons Zrich Zrich upload April Zemp upload by Adrian Michael PDold Historical images of Schloss Kyburg Reconstruction drawings of medieval buildings in Switzerland
Page 2023 Free-images.com. All images are Public Domain