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

These massive moving sand dunes have swallowed an entire village and are still on the run.

A national collection of Communist-era musical posters.

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

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

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

Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

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

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.

Naturally formed rock city in Poland.

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

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.

Warsaw's fantastically preserved gasworks...almost.

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

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.

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

The site of the first battle of World War II.

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

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

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

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

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

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