Detail of the Schwarzenberg coat-of-arms in bone, Sedlec Ossuary, Kutná Hora, Czech Republic.
Photograph by <a href="//commons.wikimedia.org/wiki/User:Gobeirne" title="User:Gobeirne">Greg O'Beirne</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>