Turnstiles at the exit from the <a href="https://en.wikipedia.org/wiki/Gun_Hill_Road_(IRT_Dyre_Avenue_Line)" class="extiw" title="w:Gun Hill Road (IRT Dyre Avenue Line)">Gun Hill Road Rapid Transit Station</a> on the <a href="https://en.wikipedia.org/wiki/IRT_Dyre_Avenue_Line" class="extiw" title="w:IRT Dyre Avenue Line">IRT Dyre Avenue Line</a> between the <a href="https://en.wikipedia.org/wiki/Allerton,_Bronx" class="extiw" title="w:Allerton, Bronx">Allerton</a> and <a href="https://en.wikipedia.org/wiki/Baychester,_Bronx" class="extiw" title="w:Baychester, Bronx">Baychester</a> sections of <a href="https://en.wikipedia.org/wiki/The_Bronx" class="extiw" title="w:The Bronx">The Bronx</a>, <a href="https://en.wikipedia.org/wiki/New_York_City" class="extiw" title="w:New York City">New York City</a>. The building dates back to the days of the <a href="https://en.wikipedia.org/wiki/New_York,_Westchester_and_Boston_Railway" class="extiw" title="w:New York, Westchester and Boston Railway">New York, Westchester and Boston Railway</a>, an interurban line owned by <a href="https://en.wikipedia.org/wiki/New_York,_New_Haven_and_Hartford_Railroad" class="extiw" title="w:New York, New Haven and Hartford Railroad">New York, New Haven and Hartford Railroad</a> spanning between the South Bronx and either White Plains, New York or Port Chester, New York. I assume the turnstiles were added a lot later.
<a href="//commons.wikimedia.org/wiki/User:DanTD" title="User:DanTD">DanTD</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>