Copenhagen's celebrated theme park and gardens.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

The world's oldest known salt mine.

An Austrian house of bones filled with hundreds of intricately painted skulls.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

Climb inside an iron crystal magnified 165 billion times its normal size.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

Brussels' favorite peeing boy has a sister.

Cozy basement bar sports an inventory of over 2,000 beers.

A little sculpture with a large wardrobe.

This Greek temple, open only an hour a day, was the site of a war of tastes between an architect and an artist.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

The history and future of cannabis.

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

A beautifully eclectic mix of architectural styles.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

The history of sea-faring refuse and disaster is on cramped display in this Netherlands folk museum.

Home to the world's oldest functioning orrery.

A 1,500-year-old ghost settlement is slowly fading away.

This proud Teutonic warrior rises out of a German forest heralding a victory and measuring lightning.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.