Interior design for an antechamber in the Palace of Buen Retiro in <a href="https://en.wikipedia.org/wiki/Bonn" class="extiw" title="en:Bonn">Bonn</a> from the workshop of <a href="https://en.wikipedia.org/wiki/Robert_de_Cotte" class="extiw" title="en:Robert de Cotte">Robert de Cotte</a>
<bdi>Workshop of <a href="https://en.wikipedia.org/wiki/en:Robert_de_Cotte" class="extiw" title="w:en:Robert de Cotte"><span title="French architect">Robert de Cotte</span></a>
</bdi>
1717
The image was cropped and the light levels adjusted with Photoshop Elements 10.