The inauguration of the new building of the Polish History Museum took place on 28 September. The ceremony was attended by the President of the Republic of Poland Andrzej Duda and the First Lady, Prime Minister Mateusz Morawiecki, Deputy Prime Minister Jarosław Kaczyński, Minister of Culture and National Heritage Piotr Gliński, and the Director of the PHM Robert Kostro, as well as invited guests and media representatives.