This bridge's unique architecture honors nautical heritage and encourages self-awareness.

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

You can spot this teeny tiny stained-glass window from the Bonifacius bridge.

The compass on its front was a handy tool for 17th-century merchants who needed to know the direction of the wind.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

Brussels' favorite peeing boy has a sister.

A little sculpture with a large wardrobe.

Meet the bronze beloved pet to a family of famous peeing statues.

Potato-peeling mannequins, Inca art, and a dangling tuber mobile help trace the history of fries at this Belgian museum.

Theme park featuring miniature replicas of European monuments.

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

This Scandinavian island is the site of the first modern observatory.

The scars of a remarkably organized public protest to save 13 elm trees are still visible in this Stockholm park.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

Copenhagen's celebrated theme park and gardens.

Enormous ants wielding giant pine needles guard a Stockholm real estate company's office.

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

When this 18th-century observatory's meridian was moved, it set Sweden's time back by 0.04 seconds.

One of the world's oldest continuously operating meteorological stations sits on a hill in Stockholm.

A golden plaque marks the site of the mysterious unsolved assassination of the former Swedish prime minister.

Inside this church, a monument honors the first burial site of the famed philosopher.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

A 130-year-old urinal is the oldest of Stockholm and perhaps all of Sweden.

This platform is now a memorial dedicated to those who were deported during the Holocaust.