Metro/light rail crossing with curves to left and from left &amp; right, all out of use
<a href="//commons.wikimedia.org/w/index.php?title=User:Radiojunkie&amp;action=edit&amp;redlink=1" class="new" title="User:Radiojunkie (page does not exist)">Radiojunkie</a>
<span class="int-own-work" lang="en">Own work</span>