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.
Staufeneck Grundriss. de Burg Staufeneck GrundrissSkizze gezeichnet nach verschiedenen Vorlagen own Andreas Rockstein ca Burg Staufeneck Plans of castles in BadenWrttemberg
Page 2023 Free-images.com. All images are Public Domain