Illustration of a one-way spike strip at a parking log.  Taken at the Farmers' Market in <a href="https://en.wikipedia.org/wiki/Marina_del_Rey,_California" class="extiw" title="en:Marina del Rey, California">Marina del Rey</a>.
<a href="//commons.wikimedia.org/w/index.php?title=User:Trovatore&amp;action=edit&amp;redlink=1" class="new" title="User:Trovatore (page does not exist)">Trovatore</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>