One North Dakota man's vast collection of rare rocks, polished orbs, and geological wonders.

A small Montana town commemorates the dog who waited at the train station every day for his owner to return.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A bizarre house filled with an astounding array of collections.

The “American Gothic" artist's largest works hang in an Iowa State University library.

A hidden barn-sized rendition of Grant Wood's most famous, and most parodied, painting.

The world's only three-story rotary jail is now a museum to a bizarre trend in prison design.

A number of gruesome unsolved murders have turned this simple home into a morbid tourist trap.

This Wild West attraction is probably more fiction than history, but that doesn't mean it's not awesome.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

A Bibliophile's Dream.