Joseph Heathcott traces New York City's only major internal land boundary and draws out the social and spatial conditions of this largely invisible urban seam.

In our final Typecast installment exploring towers-in-the-park, Maura Ewing chronicles the lives of two Coney Island housing developments and exposes the political context that undergirds their architectural innovation, construction shortcomings, and the deferred maintenance that threatens their viability as affordable housing assets.

Photographer and architect Charles Giraudet documents the architecture of a sprawling hospital complex on Roosevelt Island on the eve of its demolition, and captures remnants of the life of the building and the innovative medical facility it once was.

Writer Steven Thomson and photographer Cameron Blaylock respond to Thomas Hirschhorn's Gramsci Monument, a conceptual sculpture commemorating an Italian philosopher installed at a NYCHA complex in the Bronx.

Architectural photographer Albert Vecerka discusses his photographs of Harlem with historian John Reddick, reflecting on the visual traces of social, economic, and urban change.

As part of Typecast, an investigation into five "towers-in-the-park" across New York City, Amani Willett photographs Co-op City in the Bronx.

As part of Typecast, an investigation into five "towers-in-the-park" across New York City, David Lang photographs Sea Rise in Coney Island, Brooklyn.

As part of Typecast, an investigation into five "towers-in-the-park" across New York City, Ben Stechschulte photographs the Todt Hill Houses in Castleton Corners, Staten Island.

As part of Typecast, an investigation into five "towers-in-the-park" across New York City, Cameron Blaylock photographs Electchester in Pomonok, Queens.