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.
Keywords from Image Description:
Matthus Merian Schloss Klaus. de Ansicht der Festung Klaus aus der Topographia Austriacarum File Topographia Austriacarum Merian Creator Matthus Merian erschienen PDold Engravings of Topographia Austriacarum Austria in art by Matthus Merian Schloss Klaus Engravings of castles in Upper Austria Klaus Steyr River