One part local history, 99 parts gruesome haunted house.

Banksy gives themself artistic license with this piece of London street art.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

If you ever wanted to touch a medieval mercenary’s three testicles, look no further.

Statues portraying anatomical deformities were placed in this garden to foster ethical behavior.

This small Milan street is filled with colorful homes and a rich history.

A macabre anatomy museum tucked within an old Italian hospital.

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

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

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

An abandoned train station in Munich constructed for the 1972 Olympic games.

A subterranean display of public art and architecture.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

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

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

A stairway to heaven, or to nowhere at all.

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

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

Residents of Berlin take their coffee and cake in one of the city’s most restful spaces: a cemetery.

This conical hill was built as a testing ground for an engineer known as the Glider King.