A tiny, hidden alleyway dedicated to the father of meteorology.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

The oldest living organism in New York City. Maybe.

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

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

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

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

This former Norwegian sailor's church is slowly being taken over by ramshackle robot musicians.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

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

An unassuming secret door once led to a legendary watering hole.

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

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

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

The oldest operating apothecary in the US has treated everyone from Thomas Edison to Mark Twain.

The "Seinfeld" diner.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

A celebration of capitalism in Midtown.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Ride the subways of yesteryear.

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

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