Ancient Roman glass bowl on display at the <a href="//commons.wikimedia.org/wiki/Museo_Leone_a_Vercelli" class="mw-redirect" title="Museo Leone a Vercelli">Museo Leone</a> in <a href="//commons.wikimedia.org/wiki/Vercelli" title="Vercelli">Vercelli</a> (Italy). Photo by <a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">Giovanni Dall'Orto</a>, November 7 2015.
<a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">Giovanni Dall'Orto</a>
Attribution
<span class="int-own-work" lang="en">Own work</span>