Casimir III the Great

Casimir III initiated the reconstruction of Wawel Castle in Krakow in Gothic style, replacing earlier Romanesque structures. The castle became the royal residence and a symbol of Polish statehood, embodying the king's building program that left Poland 'in stone'.

Following the death of Boles

Casimir III signed the Peace of Kalisz with the Teutonic Order, renouncing Polish claims to Pomerelia and Che

Casimir III issued the Statutes of Wi

Casimir III established the University of Krakow (later Jagiellonian University), the second university in Central Europe after Prague. The institution became a major center of learning, though it declined after Casimir's death until revived in the 15th century.

Casimir III hosted the Congress of Krakow, a meeting of European monarchs including Holy Roman Emperor Charles IV, King Louis I of Hungary, and King Valdemar IV of Denmark. The congress discussed peace and cooperation, enhancing Poland's prestige.