You can still ride this 100-year-old work of art in Brooklyn's largest public park.

A discreet little stairway on St. Nicholas Avenue leads to a quaint and unexpected cobblestone street of 19th century wooden rowhouses.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

The former hotel where Tesla invented the radio.

The first and only carousel with a lineup entirely of insects.

Cryptic messages embedded in the New York City sidewalk.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

“Invented in Key West, Perfected in Brooklyn."

Hordes of precariously balanced stone figures crowd the shores of the Hudson River.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

The famous author's cottage hideaway.

A bit of retro transportation flair preserved in the world's largest department store.

Detailed facade of a brownstone in Boerum Hill.

This semi-hidden Manhattan restaurant is based out of a loading dock.

Abandoned power station once home to a squatter community, now being developed into an arts center.

Unlock the secrets of the conjuring arts.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

Tucked in a nondescript downtown Brooklyn mall is a bar containing a remarkable turn of the century anatomical wax collection last seen in 1920s Berlin.

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

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

An unassuming secret door once led to a legendary watering hole.