Caisson ceiling in the central nave of Basilica di Santa Maria Maggiore in Rome, by Giuliano da Sangallo (16th century). The ceiling was gilt with the first gold from Americas.
<a href="//commons.wikimedia.org/wiki/User:Jastrow" title="User:Jastrow">Jastrow</a>
2006
<span class="int-own-work">Self-photographed</span>