This magnificent museum claims to house the cranium of a disciple and the skull of a pope.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

The footprint of a frustrated devil in Munich's Cathedral.

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

The patron saint of spinsters grasps a container of dried blood.

Model Trains and Much More in Hamburg.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

France's national museum of scientific and industrial instruments.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

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

This bridge was constructed from the rubble of the infamous Bastille.

A saintly relic hidden in a Prague church basement.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

This small red school was where Germany signed their surrender during WWII.

The famous winding walk at Chartres is surrounded in mystery and myth.

This French castle is said to have once held the Holy Grail but is now a gorgeous mountaintop ruin.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

The celebrated eyesore created by starry-eyed sweethearts.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.