Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A monument to the man who almost killed Hitler.

Inside this Jewish cemetery is a memorial to soldiers who deserted the German army and were executed.

A museum dedicated to a Cold War era sausage.

Visitors can explore the role of mysticism throughout the ages inside this interactive museum of magic.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

A surreal museum of extraordinary industrial objects.

A museum dedicated to the history and exploration of both popular music and science fiction.

Walk through spectacular aisles of hanging meat and wagon wheel–sized cheese at the world's largest wholesale food market.

Stroll through retro Paris while shopping for old postcards and discarded doll heads.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

Down a cobblestone alleyway is a museum dedicated to Romanticism, with a secret garden.

The former home of France's controversial pop maestro is almost completely covered in ever-changing tributes and graffiti.

France's national museum of scientific and industrial instruments.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

A museum dedicated to one of Paris’s most famous residents, tucked into a corner of one of the city’s most famous squares.

A museum of carnival attractions where you are invited to ride the rides.

A haunting collection of the vanished and disappearing natural world.

The Devil’s own choice when he needs a drink in Brussels.

Medical history with an amazing, if frighting, collection of wax diseases on display.