Altar in <a href="https://en.wikipedia.org/wiki/Shipka_Memorial_Church" class="extiw" title="w:Shipka Memorial Church">Shipka church</a>, Bulgaria
Jeroen Kransen, Netherlands
CC BY-SA 2.5
<a href="//commons.wikimedia.org/wiki/User:Jkransen" title="User:Jkransen">Jeroen Kransen</a>