A recently uncovered album reveals some of New York City parks' least exposed precincts — their public bathrooms.

Photographers focus on the grasslands that cap the former Fresh Kills landfill and provide new homes for threatened wildlife.

In Mott Haven, a building's true purpose hides behind facsimile stoops and windows.

Architecture, art, and infrastructure once collided on this now vacant stretch in Coney Island.

Photographer Kris Graves tracks all 77 NYPD precincts from Tottenville to Edenwald, looking to these buildings — sometimes humble, sometimes imposing — for the face and footprint of law and order in the neighborhood.

A gas plant and five-star hotel scratch the surface of one Williamsburg block.

Underwater and out of sight, electricity moves between boroughs through tunnels designed to weather the storm.

The humble gambrel roofs of Queens’ Dutch Colonial houses cover the borough’s complex history.

Traces of a private water supply system, only recently decommissioned, extend across southeastern Queens.

Hidden in Central Park, the remains of a 19th century reservoir that fell out of fashion.