Underneath the bustling city streets, a hydroponic farm grows unique herbs in an urban oasis.

Holding the most bodies of any cemetery in the United States.

Harlem park dedicated to compulsive hoarders killed by their own junk.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

A way to take your secrets to someone else's grave.

This forgotten graveyard in rural New York State once served a pioneering hospital.

An everyday Jackson Heights bodega conceals a Mexican seafood paradise.

One of the city’s oldest watering holes was originally the home of a famous James Brown (not that one).

One of the few Glatt kosher delis in the United States is a cornerstone of its Hasidic neighborhood.

The abandoned grounds and derelict greenhouses of this once-magnificent Edwardian estate are now a nature preserve open for exploration.

All that remains of a magnate's dream home is a historic gate and an abandoned public pool.

A partially hidden wall graffitied by spectators of the 1976 Bicentennial, recently rediscovered.

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

This unique house, the only one of its kind in Brooklyn, was built as part of a real estate developer's showcase.

Dine on old-school red sauce fare at a former mob hang out and film set for The Sopranos.

The site where Joe Gallo kept his guns, pet lion, and launched an all out mob war in 1960s Brooklyn.

Where infamous mobster and leader of Murder Inc. Albert Anastasia made his home.

Three stories above you, your salad is being grown.

Love is in the air along the small street in Brooklyn.

An 1883 schoolhouse now home to collective of artists.

This family-owned bakery is one of the last places in Brooklyn to sell the Nation of Islam–inspired bean pie.

Risk arrest while partying to fund art.

Spike Lee's provocative film is officially honored right where it was made, the first time a work of art was used as a secondary street name.

Once a popular watering hole among longshoremen and shipyard workers, this neighborhood treasure spans more than 100 years of Red Hook history.