The silly symbol for an underground protest group is now scattered around the city.

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

This ex-prison dates back to the Middle Ages.

A mysterious concrete hand reaches out from between the stones of Uniwersytecki bridge.

A haunting deserted hotel is a favorite with artists and photographers.

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.

During the renovation of this bas-relief, the constructors added one unusual element.

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

Museum dedicated to "the man who moved the Earth."

This stone in Lake Geneva was once the reference point used to determine altitude in Switzerland.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

One of the most easily accessible examples of the rare 1960s UFO houses.

This tribute to the 16th-century composer is now an unusual shrine to Michael Jackson.

A fearsome dragon clings to a corner of Munich's city hall.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

A serious museum dedicated to two German comedians.

The largest statue of this convex, homogeneous object with just one stable and one unstable equilibrium point.

Also known as Uncle Karl, the beloved bronze copper keeps a watchful eye on St. Stephen’s Basilica while people rub his lucky belly.

On Gellért Hill, this statue depicts the tragic tale of lovers divided by the Danube.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

How did an Australian statue of the Bard of Avon end up in the Hungarian capital?

A discarded movie prop that was the original monolith for "2001: A Space Odyssey."

Sculptor Antony Gormley used chaos theory and fractal growth to design his tallest creation.