May 2021
  • Madonnas of the Eastern Borderlands
  • Polish cities
  • 100th Anniversary of Poznań International Fair
  • European Athletics Team Championships Silesia 2021
  • 125th Anniversary of the Birth of Henrik Glass - Chudy Wilk
  • 40th Anniversary of the Registration of the Solidarity Union of Individual Farmers
  • Patrons of Poland
  • 230th Anniversary of the Constitution of May 3rd
  • Kornel Morawiecki
  • Silesian Uprisings
  • Year of St. Joseph