This is the side of a model of the Venetian state galley <a href="https://en.wikipedia.org/wiki/Bucentaur" class="extiw" title="en:Bucentaur">Bucentoro</a>   It is displayed the Venetian naval history museum, <i>Museo Storico Navale</i>.
<a href="//commons.wikimedia.org/wiki/User:A._Balet" title="User:A. Balet">Andrew Balet</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>