Historical Map of <a href="https://de.wikipedia.org/wiki/Coesfeld" class="extiw" title="de:Coesfeld">Coesfeld</a> and the citadel <a href="https://de.wikipedia.org/wiki/Ludgerusburg" class="extiw" title="de:Ludgerusburg">Ludgerusburg</a> in <a href="//commons.wikimedia.org/wiki/Northrhine-Westphalia" class="mw-redirect" title="Northrhine-Westphalia">Northrhine-Westphalia</a>, <a href="//commons.wikimedia.org/wiki/Germany" class="mw-redirect" title="Germany">Germany</a>. The citadel was build and destroyed in the 17th Century.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="http://www.westfaelische-geschichte.de/kar774">Internet-Portal „Westfälische Geschichte“ des Landschaftsverbandes Westfalen-Lippe</a>