Eat your Big Mac in a DC-3.

These phallic stone spires once served as Tolkien's Paths of the Dead.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

Tubing through a cave lit with glowworms is a magical underground experience.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

The most visited, and possibly most controversial, museum in Germany.

The fairy tale castle of the "fairy-tale king."

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

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

These 18th-century paintings of Warsaw were used to reconstruct the city after World War II.

Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

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

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

A memorial to the beloved brown bear that served in the Polish army during World War II.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

An underground city of salt.

An ancient Greek monument and a Byzantine church coexist inside this cave.

Underneath one of the region's most historic roads lies the home of Plato's successor.

View the ancient remains of buildings and the ancient "River of Hades" before hopping on a train.