This seemingly unremarkable boulder is said to bear the hoofprint of the devil himself.

Manhattan's deadly West Side railroad, which killed hundreds of New Yorkers, is remembered by this simple plaque.

Final resting place for the Triangle Shirtwaist fire’s unidentified victims.

This recipe is set in stone.

Where the four original members of the Ramones hung out and revolutionized punk rock.

Hidden inside one of the world's most well-visited zoos is a secret plaque promising eternal life.

At this hidden studio, the dying art of taxidermy is alive and well.

Revolutionary War casualties fill the only 17th century structure remaining in Manhattan.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

Some of New York's best tacos can be found in the back of an unassuming bodega in Queens.

There are owls with glowing eyes in Herald Square.

The front yard of an Upper East Side town house hides the last fragment of one of New York's most famous theatres.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

The best B-movies filmed on a shoestring budget were born here.

In the back of a nondescript sports bar is a museum-worthy mural by legendary cartoonists.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

The first museum in the United States dedicated entirely to posters.

Discover the taste of mold.

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

A Manhattan Episcopal church with an eerie underground crypt.

A curious friendship between two inanimate ladies.

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

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

Make a tough dinner decision: Octopus wasabi roulette or bull penis?