Mosaic detail, <a href="https://en.wikipedia.org/wiki/Alexander_Nevsky_Cathedral,_Tallinn" class="extiw" title="en:Alexander Nevsky Cathedral, Tallinn">Alexander Nevsky Cathedral</a>, <a href="https://en.wikipedia.org/wiki/Tallinn" class="extiw" title="en:Tallinn">Tallinn</a>, Estonia.
<a href="//commons.wikimedia.org/wiki/User:Godot13" title="User:Godot13">Godot13</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>