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

More gold than anywhere else, ever.

Nikola Tesla's former home contains an homage hidden from plain sight.

New York City's smallest piece of private property.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

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

Read a book next to a Midtown waterfall.

Sniff the Titan Arum's rotting flesh.

The "Seinfeld" diner.

Ride the subways of yesteryear.

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

A hip bar decorated with walls of golden skulls.

New York's oldest magic store.

Elevated freight railway turned wildly successful urban park.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

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

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

A terrific purveyor of natural history objects and curios.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

Narrowest house in Boston.

These whimsical works of art tell the story of the city's past and present.