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.
Blankenbergneu. de Planskizze der Burgruine Blankenberg von Ludwig Benesch Linzer TagesPost Ludwig Benesch PDold Cultural heritage monuments in Neufelden Archaeological sites in Upper Austria Engravings of castles in Upper Austria
Page 2023 Free-images.com. All images are Public Domain