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:
Vorburg Burg Altena Schuettorf Albertus Brondgeest . Vorburg der Burg Altena de Vorburg Burg Altena Schuettorf Albertus Brondgeest um Albertus Brondgeest uploader was user Knightriderfan derived work User Hic et nunc File Albertus Brondgeest Vorburg Burg Altena Schuettorf de File VorburgBurgAltenaSchuettorfAlbertusBrondgeest