Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

A former French military respite turned jungle tourism hotspot.

5,000 skulls in memorial to those killed by the Khmer Rouge.

Khmer Rouge's high security prison.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

In France, a medieval-style home pays homage to an intrepid explorer who discovered Québec.

Old vessels have been transformed into artistic canvases in this unusual cemetery.

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

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.

Theme park featuring miniature replicas of European monuments.

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

Residing along a busy thoroughfare, this sculpture urges passersby to consider the future.

The body of at least one victim of a construction accident was left behind in the collapsed pylon, buried under tons of concrete.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

The approximate spot where the last Grand Master of the Knights Templar was put to death.

A simple plaque on the facade is the only reminder that the treaty ending the American Revolution was signed inside.

The narrowest street in Paris.

Paris' fabled purveyor of exotic taxidermy and natural history curios.

A surrealist timepiece by the artist of melting clocks.

France's national museum of scientific and industrial instruments.