Manhattan's lighthouse, erected at the insistence of the unsinkable Molly Brown.

A dilapidated dock tells the story of Titanic's missed arrival.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

Hundreds of antique bank vault locks on display in New York City.

A semi-scholarly approach to sex.

Try not to get slimed in Tribeca.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

Currently housing a corporate bank branch this building at the southern tip of Manhattan was once the gateway to luxury vacationing.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.