Fresco with Trompe l'oeil
<bdi><a href="https://en.wikipedia.org/wiki/en:Andrea_Pozzo" class="extiw" title="w:en:Andrea Pozzo"><span title="painter of the Late Baroque (1642-1709)">Andrea Pozzo</span></a>
</bdi>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>