<a href="https://de.wikipedia.org/wiki/Bonanno_Pisano" class="extiw" title="de:Bonanno Pisano">Bonanno Pisano</a>: Tor der Kathedrale in Monreale (1185 - 1186)
Enzian44
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>