Tombstone of King Enzo (son of Frederick II) by 1731, by <a href="https://en.wikipedia.org/wiki/Giuseppe_Maria_Mazza" class="extiw" title="en:Giuseppe Maria Mazza">Giuseppe Maria Mazza</a> (1653-1741); Chapel of the Holy Cross, left transept; Basilica of Saint Dominic, Bologna, Italy
Georges Jansoone
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>