Replica of an original IRT subway entrance kiosk at <i>Astor Place</i> station, IRT Lexington Avenue Line. 
<ul><li>Such <a href="//commons.wikimedia.org/wiki/Category:Cast_iron_in_architecture" title="Category:Cast iron in architecture">cast-iron</a> and glass constructions covered the entrances and exits of the original IRT lines and soon became one of its trademarks.</li></ul>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/mvhargan/">Marcy Hargan</a>
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