A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

Cold war icon and onetime "hole" in the iron curtain.

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.

Visitors are treated to a stained glass kaleidoscope interior inside this work of art.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Copenhagen's celebrated theme park and gardens.

Nordic giants resurrected from the sea and restored to their former greatness.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

A walk through the historic city center, under the streets of Seattle.

A statue honors the genius who allegedly first took a meatball and made it into a hamburger.

The Bong-area park police have asked visitors to please, stop stealing the signs.

A museum devoted to the victims and the survivors of the most catastrophic fire in American history.

A bypass decorated with large wooden troll carvings.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

The menacing creature had a tremendous influence on the local culture before being exposed as a hoax.

Statue dedicated to the star of an old television show.

A large circus museum with summer performances.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

More than 5,000 contemporary and "historic" mustards from around the world.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

This striking art museum holds an amazing series of curiosity cabinets.

A place to eat for on-the-run agents and espionage enthusiasts.