City with county rights and the Lake District Dobrzynskie Plock Basin, on the Vistula, in the province of Mazovia, Plock county seat of earthly; the historic capital of Mazovia and the Polish capital in the years 1079-1138, the seat of the Roman Curia Diocese of Plock, seat of the Old Catholic Church Mariavites and the Diocese of Warsaw-Mariavites Plock, a river port, oil refinery, universities, theaters and museums.
City with county rights and the Lake District Dobrzynskie Plock Basin, on the Vistula, in the province of Mazovia, Plock county seat of earthly; the historic capital of Mazovia and the Polish capital in the years 1079-1138, the seat of the Roman Curia Diocese of Plock, seat of the Old Catholic Church Mariavites and the Diocese of Warsaw-Mariavites Plock, a river port, oil refinery, universities, theaters and museums.