Battle of Grunwald, the death of the Grand Master Ulrich von Jungingen (detail) - Jan Matejko
Adoption of the Polish Constitution of May 3, 1791. The painting depicts King Stanislaus Augustus together with members of the Grand Sejm and inhabitants of Warsaw entering St John's Cathedral in order to swear in the new national constitution just after it had been adopted by the Grand Sejm in the Royal Castle visible in the background. May 3rd Constitution was the first written national constitution in Europe, and the world's second, after the United States Constitution.
Tugai Bey - Jan Matejko
Victory of John III Sobieski King of Poland against the Turks at the Battle of Vienna