Places Seamlesscontinuum Wants to Go

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

A Portuguese Jewish cemetery filled with stunning grave monuments that date back to 1614.

The world's only museum devoted to the wonders of fluorescence.

His body was found mysteriously preserved in a Swedish mine over 40 years after his initial disappearance.

A centuries-old copper mine that once provided two thirds of the world's copper supply.

This Dalecarlian horse is about the size of a pinhead.

A reproduction of a mysteriously preserved body found in the 18th-century and put on display for years before burial.

Striking occult iconography on a medieval German church.

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

In this truly magical place, rent hasn't been raised since the year 1520.

This former steel and coal plant is now a neon-lit industrial fantasia.

This ancient ruined monastery has been destroyed by fire so many times that it seems like God hates it.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

Puppet theater and museum holding a collection of more than 300.

Remnants of an exploded schooner and wrecked submarines form a breakwater.

A quaint Russian village in the middle of a German metropolis.

This 600-year-old home seems to defy physics.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

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

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.

What was once thought to be a wellspring of unicorn bones is actually just a prehistoric burial site.

The prototype for all Nazi concentration camps.

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