A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

Unlock the secrets of the conjuring arts.

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

A legendary speakeasy bookstore returns from the brink.

There are owls with glowing eyes in Herald Square.

Wine bottle sculpture with a ship's stateroom inside.

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

Holding the most bodies of any cemetery in the United States.

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

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

Bowl in splendor, if you're lucky.

New York's oldest and possibly grandest keeper of books.

What happens here stays here – unless it affects the whole world.