This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

The "Prussian Versailles" that is as glorious today as when it was built.

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

This colorful and quirky set of pegasus sculptures celebrate the works of poet Zbigniew Herbert.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

The last king of Poland was interred in this church nearly 200 years after his death.

Legend says this is actually a heartbroken prince waiting for his true love's kiss.

In the summer, the area around this sculpture transforms into a vibrant concert venue.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

Special benches that play Chopin's music are scattered throughout his native city.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

A 70,000-square-foot institution dedicated to a very literal, creationist perspective on the Book of Genesis.

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

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

An artificial date palm stands as a memorial to Warsaw's Jewish community.

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

An underground city of salt.

This man-made mound monument was built out of soil from all across the Polish empire.

Extremely famous in his native country, this Cracovian painter is all but unknown beyond Polish borders.

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

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

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

This Czech church doubles as something of a permanent fashion exhibition for a statue of the Infant Jesus.