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

The pioneering photographer's prints are immortalized inside her childhood home.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.

Fake subway tiles were installed to cover a design that resembled the Confederate flag—it's unclear if the resemblance was intentional.

A century-old magnolia tree is the only living landmark tree in New York City.

Where the legendary Orson Welles got his theatrical start before "Citizen Kane."

An extensive collection of fine art devoted to man's best friend.

A beautiful, historic location open to the public.

The inventor of the Coney Island hot dog rests in a grand mausoleum in Brooklyn.

Nearly four centuries after its founding, remnants of one of the oldest planned communities in North America are still visible in southern Brooklyn.

A mosaic made of materials gathered from this Brooklyn community adorns the walls of this tunnel.

This Queens hospital has stood abandoned for almost 20 years after its patients were secretly relocated in the dead of night.

Abandoned 19th century homes once occupied by naval officers, soon to be demolished.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

The home of former Heavyweight Boxing Champion, "Gentleman Jim" Corbett.

This Orthodox Church's exterior is rather unorthodox.

A historic lighthouse steeped in rumors of ghost and pirate stories.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

On the Hudson resides one of the largest clocks in the world.

A historic Black graveyard hidden in the parking lot of one of America's largest malls.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

A uniquely lettered street sign marks the corner where the iconic word game was invented.