An abandoned subway tunnel that could have reinvigorated Staten Island still lies somewhere beneath this Brooklyn park.

Every year model trains zip through a miniature New York City that's now 150 landmarks strong.

This study room in the New York Public Library saw the creation of one of contemporary America's greatest traitors.

Nikola Tesla's former home contains an homage hidden from plain sight.

A self-made museum in Queens, New York continues to display the work of a sculptor known for paving his own way.

Risk arrest while partying to fund art.

This 220-year-old house is a reminder of New York City's Dutch past.

Offbeat arts organization that hosts exhibitions, events, and explorations.

Site of the first pathological and bacteriological research facility in the United States.

Every animal in the torah taxidermied and crammed into a Brooklyn townhouse.

The Vatican of the movie industry turned into an actual church.

The preserved house of a jazz legend still echoes with his music.

A simple midtown bar was once the home of a secretive and exclusive club staffed by "bunnies" under Hefner's strict rules.

A collection of fanzines, recordings, and documents detailing the rise and influence of the feminist punk movement.

Waterway populated with abandoned projects, including a submarine.

Long-forgotten artifacts give incredible insight into New York's most glamorous hotel.

Two New York rooftops are home to the largest rooftop soil farms in the world.

One Brooklyn man's collection of life-size fiberglass statues has taken over his entire yard.

A trove of century-old litho stones from the Puck Building's printing days were discovered behind a cellar wall, and are now hanging in the store.

The one-time epicenter of American songwriting is now a little remembered Manhattan commercial block.

One of the oldest Jewish cemeteries in the city, it is now overgrown with an urban forest.

This Queens hospital has stood abandoned for almost 20 years after its patients were secretly relocated in the dead of night.

A town trapped in time - 1958 to be exact.

This narrow shop in the East Village hosts a matchmaking service for the new millennium.