Blankenstein an der Ruhr and <a href="//commons.wikimedia.org/wiki/Burg_Blankenstein" title="Burg Blankenstein">Burg Blankenstein</a> in <a href="//commons.wikimedia.org/wiki/Hattingen" title="Hattingen">Hattingen</a>, Germany
Unknown author<span style="display: none;">Unknown author</span>
circa 1900 <div style="display: none;">date QS:P,+1900-00-00T00:00:00Z/9,P1480,Q5727902</div>
Collection <a href="//commons.wikimedia.org/wiki/User:Simplicius" title="User:Simplicius">Simplicius</a>, 2005; Original size: 30 x 20 cm.