In the summer, the area around this sculpture transforms into a vibrant concert venue.

An open-air museum of 18th-century homes and churches transported from various villages in Southern Poland.

This extensive collection covers thousands of years of Polish military history.

The final resting place of the last "gypsy king" of Poland.

On this Polish road, an optical illusion makes cars seem to roll uphill.

People in Poland have rallied to save this unnatural desert from being reclaimed by the forest.

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

This picturesque castle in Poland has a rich history, including a legend that ties it to lost Incan treasures.

In northeastern Poland, the ruins of a massive granary overlook the Narew River.

The giant metal fruit was once the symbol of a large farm.

The last king of Poland was interred in this church nearly 200 years after his death.

A bronze replica of an elm tree that honors the victims that perished in Pawaik Prison.

The majority of the highest mountain in Poland is actually located in a different country.

This colorful and quirky set of pegasus sculptures celebrate the works of poet Zbigniew Herbert.

Built to transport German U-boats through the never-completed Masurian Canal, the locks near this Polish village are now home to a rope course.

A somber memorial honors the hundreds of thousands of lives lost at this labor and extermination camp.

These plaques found across Warsaw commemorate the sites where executions or battles took place during the German occupation.

A heavily politicized roundabout discussing the state of a heavily politicized country.

Once home to some 250,000 volumes and priceless art artifacts, this Polish estate was a target of bombing during World War II.

Inside this Krakow church, an explosion of psychedelic color.

Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

Atop this library is one of the most beautiful green spaces in Warsaw.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

This 13th century Gothic brick castle is the largest in the world by surface area.