The little-known final resting place of one of America's greatest writers.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

An 1883 schoolhouse now home to collective of artists.

Secluded amid upstate New York’s Adirondack Mountains lies this subterranean emblem of a nation on the brink of nuclear war. And it's for sale.

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

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

An arcade packed with a rotating collection of unique independent video games.

A room hidden behind a swinging shelf in the children's section.

An abandoned subway tunnel that could have reinvigorated Staten Island still lies somewhere beneath this Brooklyn park.

The attic and basement house two museums stuffed with oddities like swallowed spoon handles and a shrunken head.

Museum dedicated to the struggles of the disabled.

Possibly the smallest church in the world floats in the middle of a pond.

There are owls with glowing eyes in Herald Square.

A collection of the best toys ever made, The National Toy Hall of Fame is filled with kids, fun, and for some reason, a bird preserve.

Quite possibly the last cross all humans will ever see.

An isolated beacon with a history of grisly murder and a view of some of literature's greatest inspirations.

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

The home, museum, and death site of Kodak's influential founder.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

"Gnome Chomsky" was once the largest gnome in the world, but is now simply tall for his kind.

This narrow shop in the East Village hosts a matchmaking service for the new millennium.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

A perfect replica of the beloved show's first set.

Final resting place of two dozen New York City harbor ships.