The Portland Skate Park under the Burnside Bridge.
<a href="https://en.wikipedia.org/wiki/User:Kyle_Burris" class="extiw" title="en:User:Kyle Burris">Kyle Burris</a>
CC BY-SA 2.5
<a href="https://en.wikipedia.org/wiki/User:Kyle_Burris" class="extiw" title="en:User:Kyle Burris">Kyle Burris</a> from Portland, OR, United States