Control tower; <a href="//commons.wikimedia.org/w/index.php?title=Seattle-Tacoma_International_Airport&amp;action=edit&amp;redlink=1" class="new" title="Seattle-Tacoma International Airport (page does not exist)">Seattle-Tacoma International Airport</a>
<a href="https://en.wikipedia.org/wiki/User_talk:Wsiegmund" class="extiw" title="en:User talk:Wsiegmund">Walter Siegmund</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>