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

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.

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

Every year model trains zip through a miniature New York City that's now 150 landmarks strong.

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

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

An unrealized dream to wirelessly electrify the entire Earth.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

Lie in a hammock where George Washington stood.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

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

An eccentric playboy's astounding natural history collection.

A formerly abandoned mental institute, now back in business.

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

A restored Shell gas station from 1937 that includes a tow truck, the original gas pumps, and the original office.

A mysterious air force base built to resemble a Long Island fishing village.