The "Jade Museum" is full of thousands of intricately carved works of art made from various precious stones.

Visit this playground of waterfalls, caves and sinkholes.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

The Bucyrus-Erie model 1850B electric shovel, or "Big Brutus," the largest existing electric shovel in the world.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

These ruins are all that's left of the former Alabama State Capitol.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

A multi-storied adobe complex has been inhabited for more than a thousand years.

The largest self-built castle in the U.S., six decades in the making.