GUM (Main Universal Store) in Moscow, middle line, view from second floor. This image is stitched of 4 single shots using <a rel="nofollow" class="external text" href="http://www.ptgui.com/">PTGui</a>.
<b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/User:A.Savin">A.Savin</a></span></b>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>