The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

These pretty kitties killed and ate as many as 135 railway workers.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

A wonderfully curated used bookstore in an airport.

This black church sits alone among a field of lava rock.

A trio of hidden hot tubs takes advantage of Iceland's natural geothermal vents.

The oldest church in Iceland is one of the few to feature ornate decoration.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

The most powerful waterfall in all of Europe.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Staves, storm-calling, and of course, necropants.

Medicinal spa created with the discharge from a geothermal energy plant.

As its grandiose name implies, this wooden dome is unsurpassed in size.

This 19th-century ghost town offers a stunning view of Lake Michigan and a journey through the region's industrial past.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

According to the legend, this strikingly beautiful hill has miraculous healing powers.

The graves in Florida's oldest Black cemeteries are marked with shells, stones, and mementos of the deceased.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

This 1960s kinetic artwork has been restored and is once again whirling away in downtown Minneapolis.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

The only arched bridge made of stone on the entire Mississippi River.