Notorious artist squat renovated into legal studios.

Nicknamed the "Museum of Horrors," this French anatomical collection has been fascinating visitors for over a century.

Hundreds of hidden passageways weave through the old quarters of Lyon.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

For hundreds of years, automatons moving to metallic music have been marking the passage of time.

Monsters and miniatures are held in equal esteem at this wondrous museum.

The oldest stone house in Paris was built by its most famous alchemist.

The abandoned military base looks like a post-apocalyptic wasteland.

This Hungarian stilt village is built in a lake that never freezes over due to the power plant that that uses it as a cooling pond.

The prison where Hitler wrote "Mein Kampf," and 278 Nazis were later executed for war crimes.

Each year, Germany's "City of Dragons" slays the world's largest walking robot.

An amusement park on the grounds of an unused nuclear power plant, with a swing ride inside the cooling tower.

As lake waters recede, a German village reemerges after more than a hundred years.

This century-old cinema house has a marquee that has been hand painted by a single man for over 25 years.

Mexico's largest collection of masks is found in the ruins of an abandoned convent.

The stones of this formerly witch-obsessed castle were used to build a church.

After years of being casually peed on by humans, this tree is peeing back.

This former Nazi castle was built as a school to train what would have been the future of the Third Reich.

Twisted buildings adorn the banks of the Rhine river.

A strange rock formation with numerous legends trying to explain it.

The home of the morbid art of corpse plastination is open for visitors to view the fascinating, but stomach-churning process.

The world's most delightful not-NOT-religion welcomes visitors to the town of Templin, just like its more stoic peers.

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

This painted Lego bridge is the product of over a century of locomotive history.