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

Hundreds of notes give thanks to the patron saint of lost causes.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

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

This tower in a small Polish village uses the power of a sacred bell to ward off mischievous weather spirits.

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

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

There are thousands of tributes and memorials to the King, but none quite like this one in a Kraków city park.

This grubby wall is said to be one of the Earth's esoteric energy centers.

Inside this Krakow church, an explosion of psychedelic color.

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

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

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

This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

The relics are stored in a silver reliquary, where they can be seen through glass.

This towering statue of Jesus provided internet to the surrounding area.

One of only two places in the world where two rivers cross each other without the waters mixing.

A tribute to the first human in space.

This unique medieval artwork featuring the story of the Antichrist remained lost for decades.

This medieval church is the only one in the world that features all Marc Chagall stained-glass windows.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

Its walls are adorned with exquisite murals of the natural world, transforming it into an ecologist’s Sistine Chapel.

Huge concrete structures designed as an early warning system for Britain to detect enemy aircraft.

A German apartment building hosting as many trees as human occupants.