The final resting place of more than 200,000 people, this is one of the largest cemeteries in Europe.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

Deep in a Polish forest, this collection of Iron Age megaliths still holds onto many of its ancient secrets.

This imposing 20th-century castle was abandoned before it was ever completed.

A menacing statue of this mythical creature can be seen at the legendary site of the monster's lair.

The silly symbol for an underground protest group is now scattered around the city.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

A huge wooden clock that is so beautiful its creator was forcibly blinded.

Museum dedicated to "the man who moved the Earth."

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Naturally formed rock city in Poland.

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

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

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.

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.

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.

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

The medieval "dragon" on an Austrian city's coat-of-arms comes to life in a fountain.

These 12th-century catacombs carved into a mountainside were a place of mysticism and Christian hermitages.

Devilish masks, handicrafts, and pieces of old buildings create a snapshot of life in a historic Alpine region.

This splendid tomb may look fantastic, but there's nothing in it...

A three-shelf library serves as a memorial in the Jewish cemetery of Krems.