This abandoned subway station can still be seen on regular commuter trips.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

Neon signs that grace the windows of Bergdorf Goodman's and Tiffany & Co. come from this studio in Brooklyn.

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

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

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

Abandoned power station once home to a squatter community, now being developed into an arts center.

The loneliest island in New York.

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

Unique antiquarian shop specializing in globes, maps, and prints.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

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

One of the last Jazz Age "Wonder Theaters" in New York City.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

Nondescript elevator doors open to reveal a stunning, surreal world.

The oldest surviving synagogue in New York City is now a soaring art space.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

A very classy 1920s-era bar right in Grand Central Station.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.