Real bones which are said to have belonged to a Polish dragon.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

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

Countless stories attempt to explain Poland's mysterious J-shaped trees.

A graveyard and memorial chapel for victims of leprosy.

An ancient ossuary in Rouen.

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

Hidden away in a modern library are the remains of one of the 18th century's most celebrated wunderkammers.

One man's personal kunstkammer, museum and shop.

Strange secondhand shop showcasing taxidermy and oddies

Faith and landscaping come together in a small Danish haven dubbed the "Bible Garden."

When this Iron Age bog body was discovered in 1835, it was thought that she had died recently.

A failed attempt to control drifting sands yielded a gnarled sylvan wonderland.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.

This Denmark theme park is part family attraction, part experimental archaeology project.

Preserved "bog person" that is over 2,000 years old.

The largest bottled beer collection in the world holds over 22,000 unique beer bottles.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

This secret collection of the strange and occult was rediscovered in a forgotten room of an old house.

Old Danish castle immortalized in Shakespeare's Hamlet.

Six beautiful wooden giants are hidden around Copenhagen.

This sublime architectural marvel is a rare example of an expressionist church.