The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

This interactive gallery makes you feel like you've stepped into a fantasy world filled with whimsical monsters.

This narrow shop in the East Village hosts a matchmaking service for the new millennium.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

This enormous Hindu temple in Queens serves incredible dosas in its basement canteen.

This wall on a street corner in Lower Manhattan has been a blank canvas for a rotation of renowned artists since the 1980s.

Detailed facade of a brownstone in Boerum Hill.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

The "Seinfeld" diner.

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

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

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

Elevated freight railway turned wildly successful urban park.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

A crumbling hospital from the 1850s on Roosevelt Island.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A reliquary of pop culture marvels, including the world's largest (and most terrifying) Jack-in-the-Box.

This classic steam-powered train takes tourists on a nostalgic trip around the Connecticut River Valley.

This historic railway museum may have lost its passengers but not its love for trains.

This small-town pizzeria won the Hollywood lottery.

Ruins of a historic medical facility sits eerily by the water.