Renaissance (late 15th century) Murano glass, bearing the coats of arms of the House of Sforza, now in the <a href="//commons.wikimedia.org/wiki/Raccolte_d%27arte_applicate_del_Castello_Sforzesco_di_Milano" title="Raccolte d'arte applicate del Castello Sforzesco di Milano">Applied Arts Collections Museum</a> in the <a href="//commons.wikimedia.org/wiki/Castello_sforzesco_a_Milano" class="mw-redirect" title="Castello sforzesco a Milano">Castello Sforzesco</a> in <a href="//commons.wikimedia.org/wiki/Milan" class="mw-redirect" title="Milan">Milan</a>, Italy. Picture by <a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">Giovanni Dall'Orto</a>, October 30 2008.
<a href="//commons.wikimedia.org/wiki/User:Sailko" title="User:Sailko">sailko</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>