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

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

Hear the tales of New York's most notorious criminals.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

An accidentally hidden library containing the ephemeral history of New York.

On the top floor of an upscale department store stands a lavish restaurant housed in a replica of a luxury French dining car.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

Ever wanted the laymen's version of your credit card fine print?

Discover the taste of mold.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

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.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

More gold than anywhere else, ever.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.