5 <a href="https://en.wikipedia.org/wiki/Houston_Center" class="extiw" title="en:Houston Center">Houston Center</a>, which formerly housed the headquarters of <a href="https://en.wikipedia.org/wiki/Halliburton" class="extiw" title="en:Halliburton">Halliburton</a>
<a href="//commons.wikimedia.org/wiki/User:WhisperToMe" title="User:WhisperToMe">WhisperToMe</a>
<span class="int-own-work" lang="en">Own work</span>