Clay <a href="https://en.wikipedia.org/wiki/thymiaterion" class="extiw" title="en:thymiaterion">thymiaterion</a>, archaeological finding in Kabile, Bulgaria, IV-III century BC
<a href="//commons.wikimedia.org/wiki/User:Spiritia" title="User:Spiritia">Spiritia</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>