<a href="https://en.wikipedia.org/wiki/Nativity_(Christus)" class="extiw" title="w:Nativity (Christus)">w:Nativity (Christus)</a>, detail of scenes in the arch keystones
<a href="https://en.wikipedia.org/wiki/Petrus_Christus" class="extiw" title="w:Petrus Christus">w:Petrus Christus</a>
circa 1450 <div style="display: none;">date QS:P,+1450-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a rel="nofollow" class="external text" href="http://www.nga.gov/content/ngaweb/collection-search-result.html?accession=1937.1.40&amp;pageNumber=1">National Gallery of Art</a>