Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

The only diamond mine in the world where you can keep what you find.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

New Orleans' famous cemetery, located on the site of a former race track.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

A mysterious castle built as a monument to lost love.

The second oldest continuously operating bar in Louisiana.

See massive fossils that are over 200 million years old in northeastern Arizona.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

The only rotating bar in New Orleans has been slowly spinning since 1949.

One part antique store, one part curiosities hodge-podge.

An acoustic anomaly with a mysterious cause.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

A modernist landscape of water and sci-fi concrete.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

The first declared National Monument in the United States.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.