From the Wikipedia page 
Piekary Śląskie ([pʲɛˈkarɨ ˈɕlɔ̃skʲɛ]) (German: Deutsch Piekar; Silesian: Pjekary) is a city in Silesia in southern Poland, near Katowice. The north district of the Upper Silesian Metropolitan Union – metropolis with the population of 2 million. Located in the Silesian Highlands, on the Brynica river (tributary of the Vistula).
It is situated in the Silesian Voivodeship since its formation in 1999, previously in Katowice Voivodeship, and before then, of the Autonomous Silesian Voivodeship. Piekary Śląskie is one of the cities of the 2.7 million conurbation – Katowice urban area and within a greater Silesian metropolitan area.