Detail from the <a href="//commons.wikimedia.org/wiki/Mosaic" class="mw-redirect" title="Mosaic">mosaic</a> floor in the <a href="//commons.wikimedia.org/wiki/Gallery_Vittorio_Emanuele_II" class="mw-redirect" title="Gallery Vittorio Emanuele II">Gallery Vittorio Emanuele II</a> in <a href="//commons.wikimedia.org/wiki/Milan" class="mw-redirect" title="Milan">Milan</a>, Italy: the coats of arms of the four capitals of the Kingdom of Italy. The second one: <a href="//commons.wikimedia.org/wiki/Turin" class="mw-redirect" title="Turin">Turin</a>. The bull's testes are worn out since, according to superstition, rotating on them brings good luck.  Picture by <a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">Giovanni Dall'Orto</a>, Jan. 20 2007.
<a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">G.dallorto</a>
Attribution
Self-published work by <a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">G.dallorto</a>