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

From scholastic to sepulchral - now under reconstruction.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

A legendary speakeasy bookstore returns from the brink.

Mysterious 500-year-old tapestries depict a unicorn hunt.

Hidden in an ordinary Midtown building is a one-room museum dedicated to the greatest escape artist.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

A celebration of capitalism in Midtown.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

One of only two commuter aerial tramways in the United States.

Peek through the gates at this oasis from the city, full of Old English charm.

A tunnel once abandoned now thrives with graffiti art as an off-limits makeshift gallery.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

More gold than anywhere else, ever.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

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

A dilapidated dock tells the story of Titanic's missed arrival.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

This little museum is built on a theater that was once a wildly elaborate speakeasy.

New York City's smallest piece of private property.

Become a prohibition rebel.

A hip bar decorated with walls of golden skulls.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

Read a book next to a Midtown waterfall.