Gniezno [ˈɡɲeznɔ] (German: Gnesen) is a city in central-western Poland, some 50 km east of Poznań, inhabited by about 70,000 people. One of the Piasts' chief cities, it was mentioned by 10th century A.D. sources as the capital of Piast Poland (in Dagome Iudex) however the first capital of Piast realm was most likely Giecz built around 840s A.D. Its Roman Catholic archbishop, the Archbishop of Gniezno, is the Primate of Poland. These historical facts make its position in Polish history similar to Canterbury or Rheims.