<a href="//commons.wikimedia.org/wiki/Milan" class="mw-redirect" title="Milan">Milan</a> (Italy). <a href="//commons.wikimedia.org/wiki/Saint_Protasius" class="mw-redirect" title="Saint Protasius">Saint Protasius</a>. Detail from the <a href="//commons.wikimedia.org/wiki/Mosaic" class="mw-redirect" title="Mosaic">mosaic</a> in the shrine of <a href="//commons.wikimedia.org/wiki/San_Vittore_in_ciel_d%27oro" class="mw-redirect" title="San Vittore in ciel d'oro">San Vittore in ciel d'oro</a>, now a chapel of <a href="//commons.wikimedia.org/wiki/San_Vittore_in_ciel_d%27oro" class="mw-redirect" title="San Vittore in ciel d'oro">Sant'Ambrogio</a> basilica. The building dates back to the 4th century, the mosaic to the second half of the 5th century. Picture by <a href="//commons.wikimedia.org/wiki/User:G.dallorto" title="User:G.dallorto">Giovanni Dall'Orto</a>, April 25 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>