Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

Austria's 5-star prison.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

The first museum in the world devoted to sexual gadgetry.

Walk through Czech history in Prague's largest graveyard.

Burlesque Hospital Themed Restaurant.

Hundreds of unusual wheel crosses poke above the earth in this small Estonian cemetery.

A wooden statue of an Estonian pagan god and King of the Setos stands atop a sacred hill.

This peculiar border irregularity is the only way to legally enter Russia without a visa.

Tombstones buried in overgrown grass mark the deceased occupants of this abandoned graveyard.

Only a fragment of this 15th-century Dance of Death survives today.

The secret cells in the basement of the KGB's Estonian "Grey House" have been preserved as a grim Cold War museum.

Spend your honeymoon where the Devil had his wedding.

How this choice of tombstone came to be is still a mystery.

This tri-part waterfall is a little bit of fairytale beauty in the heart of Luxembourg's Little Switzerland.

Once the local rulers had gone these enchanting ruins housed common folk in an almost real life fairy tale.

A black cat protests the City Guild in Riga's Old Town.

Spend the night in 1920s Latvia in this historic recreation and movie set.

3,000 market stands in five former Zeppelin hangars.

Man-made mineral caves house massive bat colony.

This disappearing geyser has been attributed to witchcraft, but really it's all about rainfall.

"There's nothing there," and other lies the KGB told us.