A hyper-luxurious, 12,000- square foot home might be buried beneath Queens, still waiting to protect you from nuclear missiles.

The name of this tiny pocket park tucked between two buildings on Manhattan's Upper West Side is Latin for its location: "seventy-one."

A charming "tea atelier" hidden away in Greenpoint, Brooklyn.

A whimsical, but often overlooked clock in Park Avenue.

The iconic Manhattan corner that was once the site of the Beastie Boys' fake clothing store.

The most confusing clock in New York.

This plot of old-growth forest is the largest surviving remnant of New York City's original woodland.

An arcade packed with a rotating collection of unique independent video games.

A posh members-only club with a literally dramatic history.

The Vatican of the movie industry turned into an actual church.

A former connection to City Island, it has been abandoned since the 1930s.

An unconventional space for art and science housed in a massive old warehouse.

This speakeasy continues the Prohibition-era legacy of Harlem's jazzy Swing Street.

A hidey-hole sandwiched between cellphone, DVD, and jewelry stores features Tibetan delights.

A retired subway car stands alone in a field in the middle of Queens.

Brooklyn's most iconic restaurant, resurrected.

Rare moles meet activism at this Oaxacan eatery.

A graffiti Mecca welcoming artists from around the world.

A simple midtown bar was once the home of a secretive and exclusive club staffed by "bunnies" under Hefner's strict rules.

Three-story slide through the New Museum.

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

Reverend Jen's unique museum/living room showcases her troll collection.

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

This hidden oasis features a stunning view of the Hudson River and the Palisades from a castle-like museum.