<a href="https://en.wikipedia.org/wiki/en:Great_helm" class="extiw" title="w:en:Great helm"><span title="Type of European helm">great helm</span></a>
Unknown author<span style="display: none;">Unknown author</span>
13<sup>th</sup> century <div style="display: none;">date QS:P,+1250-00-00T00:00:00Z/7</div>
<bdi><a href="https://en.wikipedia.org/wiki/en:German_Historical_Museum" class="extiw" title="w:en:German Historical Museum"><span title="museum of German history in Berlin">Deutsches Historisches Museum</span></a>
</bdi>