German-style coffee and cake, just like Oma used to make it.

Crystal hunters can dig for their own stones at this DIY mine in Arkansas’ quartz belt.

Mobsters came for a soak in the hot springs, and stayed for the illegal gambling and bootlegging.

Art blooms at this unique outdoor gallery along the banks of the Arkansas River.

These waterfalls can be twins or triplets, depending on how much it's rained recently.

This "Atomic Egg" appears on the city of Garching's coat of arms.

A park dedicated to the titular writer filled with references to his work.

A memorial dedicated to those who lost their lives working in what is now a massive tourist attraction.

This unique abacus hanging in the Technical University of Munich actually tells the time.

This red London phone booth once stood in front of Buckingham Palace and was used by the queen.

The stones of this formerly witch-obsessed castle were used to build a church.

Walk inside a half mile long crevice right outside the town of Garmisch Partenkirchen.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

You can dig up your own crystals in the quartz capital of the world.

The warmest cave in the Ozarks features two seemingly bottomless lakes.

This Lady Liberty is the oldest replica of its kind outside the state of New York.

The remains of the first public diamond mine in Arkansas.

Everything in this miniature world was handmade from matches, paperclips, wires, tin cans, and other everyday objects.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

The final remnant of the Arkansas zinc industry is this historically protected ghost town.

A curiosity-seeker's paradise set inside a three-story historic school house.

World's largest collection of Coke-related items not held by the Coca-Cola company.

Unique and somewhat surreal, this little girl's memorial depicts a playful Jesus.

The 34th governor of Kentucky was sworn into office while on his deathbed after being shot outside the State House.