The Kingdom of Poland was a monarchy in Central Europe during the medieval period from 1025 until 1385.
Crown of Bolesław I the Brave, along with royal regalia
Depiction of a royal assembly (Wiec) in the reign of Casimir III, 1333-1370
Wawel Castle in Kraków was the residence of the Polish kings from 1038 until 1598
Civitas Schinesghe, alternatively Duchy of Poland or Principality of Poland is the historiographical name given to a polity in Central Europe, which existed during the medieval period and was the predecessor state of the Kingdom of Poland.
Polish coin minted during the reign of Bolesław I the Brave with the inscription CIVITAS GNEZDVM, c. 992–1000