Construction of the two support towers for the <a href="https://en.wikipedia.org/wiki/Tilikum_Crossing" class="extiw" title="en:Tilikum Crossing">en:Tilikum Crossing</a> bridge in Portland, Oregon, United States as of February 2013
<a href="//commons.wikimedia.org/wiki/User:Peteforsyth" title="User:Peteforsyth">Pete Forsyth</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>