The largest known open fault in the United States is basically a giant natural refrigerator.

See wolves, coyotes, and arctic foxes in a natural environment smack in the middle of New York State.

Why have you never heard of the second most popular tourist site in New York?

An abandoned 19th century quarry in the middle of the woods, remade by unnamed wanderers into a massive series of rock thrones.

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

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

A mysterious echo seems to defy the laws of acoustics.

Town full of spiritualists, some of whom are mediums, is still in full swing after 130 years.

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

This Dutch Colonial home is the oldest remaining farmhouse in Manhattan.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

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

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

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

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

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.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

This Central New York ghost town was once a prosperous railroad community.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

This old cement mine has been used as everything from a mushroom farm to a recording studio.

What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

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

The site of a tragic massacre that spawned a multimedia franchise.