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

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

This Polish cave has housed a dragon, a brothel, and an enduring legend.

The site of the first battle of World War II.

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.

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

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

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

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

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

A hidden art gallery in an abandoned Warsaw fort.

Warsaw's fantastically preserved gasworks...almost.

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.

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

A national collection of Communist-era musical posters.

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

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

The world’s narrowest house makes for an awkward, four-foot-wide living space.

An abandoned Nazi explosives plant founded by the inventor of dynamite is now an underground museum.

A 20th-century picture show in 3-D.

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

A peculiar family mausoleum built by a German nobleman captivated by the occult.

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

Naturally formed rock city in Poland.