OpoleOpole (ɔˈpɔlɛ; Oppeln ˈɔpl̩n; Ôpole) 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 built-up (or metro area) was home to 146,522 inhabitants. It is the smallest city in Poland that is also the largest city in its province. Its history dates to the 8th century, and Opole is one of the oldest cities in Poland.
ElbeThe Elbe (ˈɛlbə; Labe ˈlabɛ; Ilv or Elv; Upper and Łobjo) is one of the major rivers of Central Europe. It rises in the Giant Mountains of the northern Czech Republic before traversing much of Bohemia (western half of the Czech Republic), then Germany and flowing into the North Sea at Cuxhaven, northwest of Hamburg. Its total length is . The Elbe's major tributaries include the rivers Vltava, Saale, Havel, Mulde, Schwarze Elster, and Ohře. The Elbe river basin, comprising the Elbe and its tributaries, has a catchment area of , the twelfth largest in Europe.
Silesian UprisingsThe Silesian Uprisings (Powstania śląskie; Aufstände in Oberschlesien, Polenaufstände) were a series of three uprisings from August 1919 to July 1921 in Upper Silesia, which was part of the Weimar Republic at the time. Ethnic Polish and Polish-Silesian insurrectionists, seeking to have the area transferred to the newly founded Polish Republic, fought German police and paramilitary forces which sought to keep the area part of the new German state founded after World War I.
VistulaThe Vistula (ˈvɪstjʊlə; Wisła, ˈvjiswa) is the longest river in Poland and the ninth-longest river in Europe, at in length. The drainage basin, reaching into three other nations, covers , of which is in Poland. The Vistula rises at Barania Góra in the south of Poland, above sea level in the Silesian Beskids (western part of Carpathian Mountains), where it begins with the Little White Vistula (Biała Wisełka) and the Black Little Vistula (Czarna Wisełka).
WolinWolin (ˈvɔlin; formerly Wollin vɔˈliːn) is a Polish island in the Baltic Sea, just off the Polish coast. Administratively, the island belongs to the West Pomeranian Voivodeship. Wolin is separated from the island of Usedom (Uznam) by the Strait of Świna, and from mainland Pomerania by the Strait of Dziwna. The island has an area of and its highest point is Mount Grzywacz at 116 m above sea level. The number of inhabitants is 30,000. Eastern suburbs of the city of Świnoujście extend to the Wolin island, while the towns of Międzyzdroje and Wolin lie further east.
BydgoszczBydgoszcz is a city in northern Poland, straddling the confluence of the Vistula River and its left-bank tributary, the Brda. With a city population of 339,053 as of December 2021 and an urban agglomeration with more than 470,000 inhabitants, Bydgoszcz is the eighth-largest city in Poland. It is the seat of Bydgoszcz County and the co-capital, with Toruń, of the Kuyavian-Pomeranian Voivodeship. The city is part of the Bydgoszcz–Toruń metropolitan area, which totals over 850,000 inhabitants.
Swedish EmpireThe Swedish Empire (Stormaktstiden, "the Era of Great Power") was the period in Swedish history spanning much of the 17th and early 18th centuries during which the country became a European great power that exercised territorial control over much of the Baltic region. The beginning of the period is usually taken as the reign of Gustavus Adolphus, who ascended the throne in 1611, and its end as the loss of territories in 1721 following the Great Northern War.
PyrzycePyrzyce py'życe (Përzëca; formerly Pyritz) is a town in Pomerania, north-western Poland. As of 2007, it had 13,331 inhabitants. Pyrzyce is the capital of the Pyrzyce County in West Pomeranian Voivodeship (since 1999), which was previously located in Szczecin Voivodeship (1975–1998). An anonymous medieval document of about 850, called Bavarian Geographer, mentions the tribe of Prissani having 70 strongholds (Prissani civitates LXX). In the early 12th century, the town was part of Poland, then, as a result of the fragmentation of Poland, it was part of the Duchy of Pomerania.
BrzegBrzeg (AUDPl-Brzeg.oggbżek; Latin: Alta Ripa, German: Brieg, Silesian German: Brigg, Brzeg, Brzyg, Břeh) is a town in southwestern Poland with 34,778 inhabitants (December 2021) and the capital of Brzeg County. It is situated in Silesia in the Opole Voivodeship on the left bank of the Oder river. The town of Brzeg was first mentioned as a trading and fishing settlement in the year 1234. In 1248, Silesian Duke Henry III the White granted the settlement Magdeburg town rights and by the late 13th century the city became fortified.
WrocławWrocław (ˈvrɔt͡swaf; Breslau, ˈbʁɛslaʊ; Wrocłow; Brassel; Vratislavia) is a city in southwestern Poland and the largest city in the historical region of Silesia. It lies on the banks of the River Oder in the Silesian Lowlands of Central Europe, roughly from the Sudeten Mountains to the south. , the official population of Wrocław is 673,923 making it the third largest city in Poland. Wrocław is the historical capital of Silesia and Lower Silesia. Today, it is the capital of the Lower Silesian Voivodeship.