Round profile portrait of <a href="//commons.wikimedia.org/wiki/Giulio_Cesare_Vanini" class="mw-redirect" title="Giulio Cesare Vanini">Giulio Cesare Vanini</a>, modelled by <a href="//commons.wikimedia.org/wiki/Ettore_Ferrari" title="Ettore Ferrari">Ettore Ferrari</a> (1845-1929), for the base of the <a href="//commons.wikimedia.org/wiki/Monumento_a_Giordano_Bruno_a_Roma" class="mw-redirect" title="Monumento a Giordano Bruno a Roma">monument to Giordano Bruno</a> (1889), in <a href="//commons.wikimedia.org/wiki/Campo_dei_Fiori_a_Roma" class="mw-redirect" title="Campo dei Fiori a Roma">Campo dei Fiori</a> square in <a href="//commons.wikimedia.org/wiki/Rome" class="mw-redirect" title="Rome">Rome</a>, Italy. The small relief under his chin is a portrait of  <a href="//commons.wikimedia.org/wiki/Martin_Luther" title="Martin Luther">Martin Luther</a>, recognized only in 1991 by the Swedish historian Lars Berggren<sup id="cite_ref-S24O_1-1" class="reference"><a href="#cite_note-S24O-1">[1]</a></sup>. Picture by <a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">Giovanni Dall'Orto</a>, April 4, 2008.
<a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">G.dallorto</a>
Attribution
<span class="int-own-work" lang="en">Own work</span>