<bdi><a href="https://en.wikipedia.org/wiki/en:Caspar_David_Friedrich" class="extiw" title="w:en:Caspar David Friedrich"><span title="German painter">Caspar David Friedrich</span></a>
</bdi>
between 1823 and 1824 <div style="display: none;">date QS:P571,+1823-00-00T00:00:00Z/8,P1319,+1823-00-00T00:00:00Z/9,P1326,+1824-00-00T00:00:00Z/9</div>
1. <a rel="nofollow" class="external text" href="//www.google.com/culturalinstitute/asset-viewer/RwG948KGXbUH5Q">RwG948KGXbUH5Q</a> — <a href="https://en.wikipedia.org/wiki/en:Google_Arts_%26_Culture" class="extiw" title="w:en:Google Arts &amp; Culture"><span title="app and website exploring partner museums">Google Arts &amp; Culture</span></a><br>2. Unknown source<span style="display: none;">Unknown source</span><br>3. <a rel="nofollow" class="external text" href="http://sbirky.ngprague.cz/en/dielo/CZE:NG.O_8669">National Gallery in Prague</a>