These crumbling Nazi artillery bunkers are now fair game for massive graffiti projects.

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

After the construction of a nearby cathedral obstructed the view, the oldest belfry in Belgium was more than doubled in height.

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

A beer pipeline runs beneath Bruges.

A little sculpture with a large wardrobe.

Theme park featuring miniature replicas of European monuments.

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

Brought to you by the makers of fiberglass dinosaurs.

Modern art commemorates one of the first military actions of World War II.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

A mysterious emblem tucked in an small alleyway is actually the coat of arms of a heroic medieval family.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

This fairytale inspired, warped building houses restaurants, shops, and a radio station.

A huge wooden clock that is so beautiful its creator was forcibly blinded.

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

In the middle of a Vienna square, Roman ruins dating back some 2,000 years are on display.

Along the edge of this fountain are 365 smaller fountains that represent the days of the year.

The medieval "dragon" on an Austrian city's coat-of-arms comes to life in a fountain.

Site of the 1889 murder-suicide of crown prince Rudolf and his lover Mary Vetsera.

The world's most important buildings shrunk to a tiny size.

The world's largest historic armory was established by independent citizens to defend themselves from the wars of larger forces.

This spire on an Austrian mountain is wrapped around a long spiral slide and has the world's tallest wooden observation deck.

An ornate private entrance to the Vienna subway built specifically for the emperor.