Mysterious painted skulls in Moravia.

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

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

A cluster of headless, armless sculptures looms within a popular Polish park.

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

The traditional Polish croissant, folded 81 times into the shape of a horseshoe, is a legally protected cultural treat.

A collection of old neon signs from all over Poland line a secluded courtyard.

A striking public sculpture representing the period of martial law in Communist Poland.

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

Relive a Polish uprising via an enormous, century-old cyclorama.

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

Once a giant gingerbread factory, this space now hosts exhibits and workshops on the historic treat.

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

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

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

An underground city of salt.

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

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

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

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

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

The hollow trunk of this 650-year-old tree was used as a hideout by two Jewish brothers during World War II.

The manor house where the Polish composer spent childhood summer holidays is now a museum and concert hall.

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.