Dramatic sea stacks adorn the coast of this small village on the Adriatic coast.

Skulls from the plague of 1656 and World War II bombings are united by a cult dedicated to caring for the ancient dead.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

Memorial to the lost dead of Gdansk, whose resting places were destroyed during World War II.

Bohemian paradise covered in majestic forests.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

Naturally formed rock city in Poland.

Poland's oldest salt mine has nearly everything one needs to live underground forever.

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

Hear the quietest sound from across the dome.

Scattered throughout London are ancient remnants of the city's former bounding wall.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

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

A monument to Poland's famous alleged UFO abduction case.

Metro station with a claim to rock n' roll fame.

A 12th-century fortress containing some of Berlin's oldest buildings.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

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

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

Super-heavy Nazi architectural experiment.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.