Military in Poland

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

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

This now-defunct synthetic fuel plant was once a major cog in the Nazi war machine.

The final resting place of more than 200,000 people, this is one of the largest cemeteries in Europe.

An abandoned football stadium with a tragic past.

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

The site of one of the largest prison escapes of World War II.

A 90-ton, gravity-defiant steam locomotive shoots for the skies in this bizarrely beautiful public artwork.

A memorial to the beloved brown bear that served in the Polish army during World War II.

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

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

This enormous 32-foot painting depicts Poland's greatest medieval battle in glorious detail.

These 18th-century paintings of Warsaw were used to reconstruct the city after World War II.

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

A World War II torpedo launch station abandoned off the Polish coast.

A statue honors the children who fought Nazis in Poland.