Sign on Upper Bay platform directing Doors Open Toronto tourists to the starting line. It was such a big attraction that the line-up lasted at least for 40 minutes.
<a href="//commons.wikimedia.org/wiki/User:Abebenjoe" title="User:Abebenjoe">Abebenjoe</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>