Opole

Opole is a city located in southern Poland on the Oder River and the historical capital of Upper Silesia. With a population of approximately 127,387 as of the 2021 census, it is the capital of Opole Voivodeship (province) and the seat of Opole County. Its metropolitan area was home to 146,522 inhabitants. It is the largest city in its province. Opole's history dates to the 8th century. One of the oldest urban centres in Upper Silesia, it originated as an early medieval Slavic stronghold of the Opolans tribe and later became the seat of the Piast Duchy of Opole. The present-day town developed in the early 13th century under German town law during the medieval eastward colonisation. Over the following centuries, it formed part of the Bohemian Crown, the Habsburg monarchy, Prussia, and the German Reich.