Mass of Saint Gregory
<bdi><a href="https://en.wikipedia.org/wiki/en:Hans_Memling" class="extiw" title="w:en:Hans Memling"><span title="15th-century German/Flemish painter (c. 1435–1494)">Hans Memling</span></a>
</bdi>
1500<div style="display: none;">date QS:P571,+1500-00-00T00:00:00Z/9</div>
<a href="//commons.wikimedia.org/wiki/User:Rainer_Halama" title="User:Rainer Halama">Rainer Halama</a>