A somber memorial honors the hundreds of thousands of lives lost at this labor and extermination camp.

The majority of the highest mountain in Poland is actually located in a different country.

This picturesque castle in Poland has a rich history, including a legend that ties it to lost Incan treasures.

This fairytale medieval church in Poland originally spent centuries in Norway.

These massive moving sand dunes have swallowed an entire village and are still on the run.

A peculiar family mausoleum built by a German nobleman captivated by the occult.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

A collection of art from Bulgaria's time as a communist state.

"Unity, Creativity, Beauty."

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

A century-old cabin off of Highway 30 touts an unusual construction material: dinosaur bones.

A small sculpture garden that provides a microcosmic representation of California.

Chef Lawrence West serves up Indian tacos, wojapi, and other Lakota dishes at the brick-and-mortar incarnation of his popular food truck.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

This collection of Wild West movie memorabilia also claims to hold some secrets of the Lost Dutchman's mine.

These free-roaming horses were once destined to disappear from the land.

Spend your honeymoon where the Devil had his wedding.

A fitting attraction for the corn capital of the world.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.