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.
Essen Denkmal Kaiser Wilhelm . Hermann Volz Hermann Volz Fritz Abshoff Deutschlands Ruhm und Stolz Hermann Volz Hermann Volz Monuments and memorials in Essen KaiserWilhelmDenkmal Essen Burgplatz Equestrian bronzes in North RhineWestphalia PDold