Opera House of Paris, the Palais garnier's grand salon.
<a href="//commons.wikimedia.org/wiki/User:Eric_Pouhier" title="User:Eric Pouhier">Eric Pouhier</a>, <a href="//commons.wikimedia.org/wiki/User:Niabot" title="User:Niabot">Niabot</a> (modification)
CC BY-SA 4.0
<a href="//commons.wikimedia.org/wiki/File:EPO_1273_wiki.jpg" class="mw-redirect" title="File:EPO 1273 wiki.jpg">Image:EPO 1273 wiki.jpg</a>