One of the few surviving "Wigwam"-themed motels.

A castle built by an eccentric medieval enthusiast in rural Ohio.

This magnificent Cincinnati graveyard is also a popular public park.

Where beautiful signs live on forever.

Outstanding collection of 19th century medical instruments includes a life-size figure cast from as many as 200 cadavers.

The magic's in the hole!

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

An antiquated German apothecary on Chicago's North Side.

Florida castle built with aluminum printing plates.

A giant Troll lurks under one of Seattle's oldest bridges.

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

Storybook cottage in Beverly Hills was once the site of 1920s silent film studio, affectionately known as "The Witch's House."

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

Dim sum, served in a grand old theater.

Ice cream stand, snack bar, and time capsule of milk conveyance.

A fitting attraction for the corn capital of the world.

The subtle science of a master molecular gastronomist.

Town full of spiritualists, some of whom are mediums, is still in full swing after 130 years.

The only recreation of William Shakespeare's indoor playhouse.

A mysterious light of unknown origin on the backroads of Missouri.

A beautiful geyser under environmental threat.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

A 50-year old dive bar that has its own yacht club.

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