Communism's topsy-turvy effect on Poland has been brought to life in this wacky tourist trap.

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

A hidden art gallery in an abandoned Warsaw fort.

Warsaw's fantastically preserved gasworks...almost.

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

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

The site of the first battle of World War II.

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

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.

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

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

A dead saint, a deadly poison, and a mysterious holy ooze.

The ruins of an ancient Roman tomb hidden in the basement of a trendy clothing store.

Large collection from the 3rd millennium BCE.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.