Kölner Philharmonie
<a href="//commons.wikimedia.org/wiki/User:F.412" title="User:F.412">F.412</a>
CC BY-SA 2.5
<p><span class="int-own-work" lang="en">Own work</span><br></p>
First uploaded: 14:35, 21 July 2006 (see deleted version)