"Bergischer Dom" in Odenthal-Altenberg, Germany. Gothic stained-glass window in the west fassade. Detail: Holy Mary with William II. Duke of Berg (bottom-right), sponsor of the window.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Altenberger_Dom47.JPG" title="File:Altenberger Dom47.JPG">Altenberger_Dom47.JPG</a>: <a href="//commons.wikimedia.org/wiki/User:Reinhardhauke" title="User:Reinhardhauke">Reinhardhauke</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Beckstet" title="User:Beckstet">Beckstet</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Beckstet" title="User talk:Beckstet"><span class="signature-talk">talk</span></a>)</li></ul>
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