Pavilion of metrostation «Chkalovskaya», Spb
<a href="//commons.wikimedia.org/wiki/User:Medved%27" title="User:Medved'">user:Medved'</a>, corrected by <a href="//commons.wikimedia.org/wiki/User:Aktron" title="User:Aktron">User:Aktron</a> on 10th Nov 2007
<span class="int-own-work" lang="en">Own work</span>