A Muni route 33 trolleybus passes through the wire junction at 18th Street and Castro in September 2012
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/32029534@N00">torbakhopper</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/gazeronly/8023652835/">muni in the plus sign : castro, san francisco (2012)</a>