3rd day of May 1791
Poland enacted the main Government Act which in fact was the 3rd Constitution in the world and 2nd in Europe. That´s the reason of our national pride.
Those days Poland was ruled by the last our king Stanisław Poniatowski.
The Constitution was enacted in the Royal Palace in Warsaw .
The main place where those event happened is the Royal Hall where Sejm and Senat met with King to adopt the Document which have been the most important sign of Polish independence and idea for years.