This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

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

In the Shawnee National Forest, amazing rock formations peer through the treeline.

Train cars and railroad artifacts abound at this restaurant devoted to railway history.

Walk in the footsteps of the famed astronaut at Purdue University.

One of the few authentic Japanese gardens in the state of Indiana and perhaps the most peaceful place in the city of Mishawaka.

The first spinning jail built in the United States is the only one that still turns.

A mega theme park-wax museum mélange containing all things biblical.

What is it about mushrooms that makes people wish they lived inside of them?

Rare recess caves fill this unbelievably beautiful Ohio park.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

A statue dedicated to the antihero of the Nibelung legend.

These paved rills bring freshwater into Altstadt and could spell wedding bells for whoever stumbles into the waters.

Belly up to the bar in Cowtown, don't forget to buy some boots.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

A statue honoring 44 continuous years of greeting passing ships.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

This kitschy tavern is also home to rare early editions of "Treasure Island."

This haunting tombstone comes complete with a heartbreaking story of love and loss.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

A Bibliophile's Dream.

Elvis's own personal tropical hideaway.