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

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

What was once thought to be a wellspring of unicorn bones is actually just a prehistoric burial site.

A beautiful maze marks where three countries meet.

Single runway interrupted by a busy road that cuts across its middle.

Elaborate tile work in this railway station tells the story of Portugal.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

This legendary city has been a tourist attraction for centuries.

The hallucinogenic center of the ancient world.

The world's most active stratovolcano is almost always erupting.

A meteorite-bounded town in Bavaria.

This giant temperature attraction created some giant electric bills.

An eerie, derelict amusement park in Berlin.

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

Handcrafted thermal spa washes away each night with the tide.

Largest Kauri tree in New Zealand.