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

Gliwice Radio Tower, likely the tallest wooden structure in the world.

A miniatures park with a model of Wolf's Lair as it looked during World War II.

An artificial hill and apparent calendric structure built in the Early Middle Ages immortalizes a legendary Polish princess.

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

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

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

This open-air museum was originally a World War II testing ground for German missiles and rockets.

This antique thermometer honors the creator of the first universal temperature scale.

There are thousands of tributes and memorials to the King, but none quite like this one in a Kraków city park.

The traditional Polish croissant, folded 81 times into the shape of a horseshoe, is a legally protected cultural treat.