Little Red Lighthouse under the George Washington Bridge.

A massive forgotten storehouse from 1913 on the Brooklyn Waterfront has a spectacular view of Brooklyn.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

An old abandoned mining town in The Adirondacks where Theodore Roosevelt first learned of the shooting of President William McKinley.

A mysterious echo seems to defy the laws of acoustics.

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

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

More than 300,000 historical artifacts from the famous music venue, from Duke Ellington's handwritten score to The Beatles' booking slip.

A castle built for love, and abandoned due to heartbreak.

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

This abandoned caretaker's apartment is one of 13 left in the New York Public Library system.

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

In the middle of suburban Staten Island, a nearly 150-year-old bakery is preserving the art of a disappearing New York treat.

A forsaken wonder in the middle of the East Side neighborhood.

Rummage through this sunken ship, but leave your scuba gear at home.

For over 80 years, Mayan ruins stood proudly in a most unlikely location.

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

There’s a secret bunker inside the Brooklyn Bridge, but the city won’t say where.

Come for the waffles, stay for more waffles.

A winding, cliffside stretch of road overlooking the Delaware River.

An abandoned asylum once on the cutting edge of lobotomies may be reborn as a Christian college.