This museum inside Amsterdam's largest cemetery explores how people deal with death.

A single room pays homage to the prodigious achievements of the 30th President of the United States.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

Amsterdam's former hotspot for public executions and dissections.

Museum preserving torture methods from the past.

Inside this museum, Christians were imprisoned when the Romans controlled Gaul.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

A sublime medieval path adorns the marble floor of one of the most beautiful Gothic cathedrals in France.

The mummified heart of Louis XVII, the lost dauphin of the French Revolution.

The castle was reconstructed to fit Kaiser Wilhelm II's romanticized vision of the Middle Ages.

The encased skull that is widely believed to belong to St. John the Baptist.

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

There has been an astronomical clock on this spot since the 14th century.

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

Science fiction's grandfather has a fittingly marvelous tomb.

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

Historic medieval fortified city in southwest France.

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

New Preston and Kent, Connecticut - where Friday the 13th, Part 2 was filmed.

More gold than anywhere else, ever.

Final resting place of a New Haven urban legend.

A Wild West jailhouse that slid down the mountainside.

The unusual burial monument of Arizona's first governor.