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

The most confusing clock in New York.

This neighborhood grocery houses a treasure trove of Eastern European delights.

Little Red Lighthouse under the George Washington Bridge.

Finally, you don't have to be a pious Swedish seaman to relax like one.

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

The notorious headquarters of a corrupt political machine.

The site of the deadly Triangle Shirtwaist Factory Fire.

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

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

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

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

An odd, ancient window that may have once been part of a brutal prison is embedded in the side of New York's Police Plaza.

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

This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

A former insane asylum despised by Nelly Bly and Charles Dickens is now fashionable apartments.

In the middle of downtown Brooklyn lies a 165 year old secret hidden right below the surface (closed to the public indefinitely).

New York City's only preserved family home from the 19th century.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

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

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

Visit the monolithic tomb of America's most famous general.