The main mezzanine of the 86th Street BMT Fourth Avenue Line station, under 4th Avenue and 86th Street in Bay Ridge, Brooklyn. Pictured is the construction for the station's new elevators.
<a href="//commons.wikimedia.org/wiki/User:Tdorante10" title="User:Tdorante10">Tdorante10</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>