This innocent-looking townhome is actually a subway exit.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

Prove you deserve to be fed by Kenny Shopsin.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

A Manhattan courthouse hides a small but scathing memorial to Holocaust injustice.

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

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.

Bowl in splendor, if you're lucky.

Detailed facade of a brownstone in Boerum Hill.

A bit of retro transportation flair preserved in the world's largest department store.

Slyly buy a shake in the Parker Meridien lobby.

The first and only carousel with a lineup entirely of insects.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

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

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

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

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

A popular European tradition makes its way to the states on one of America's most famous bridges.

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

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

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

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

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