<a href="https://en.wikipedia.org/wiki/77_West_Wacker" class="extiw" title="en:77 West Wacker">77 West Wacker</a>, the headquarters of United Airlines
<ul><li><a href="//commons.wikimedia.org/wiki/File:Chicago_2007-2.jpg" title="File:Chicago 2007-2.jpg">Chicago_2007-2.jpg</a>: <a href="//commons.wikimedia.org/wiki/User:Alvesgaspar" title="User:Alvesgaspar">Alvesgaspar</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Altair78" title="User:Altair78">Altair78</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Altair78" title="User talk:Altair78"><span class="signature-talk">talk</span></a>)</li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Chicago_2007-2.jpg" title="File:Chicago 2007-2.jpg">Chicago_2007-2.jpg</a></li></ul>