MrągowoMrągowo mroN'gowo (until 1947 Ządźbork 'żońdźbork; ) is a resort town in the Warmian-Masurian Voivodeship of northeastern Poland, with 21,889 inhabitants (2019). It is the capital of Mrągowo County and the seat (though not part of) the Gmina Mrągowo. The town is located in the historical region of Masuria, within the Masurian Lake District, about east of Olsztyn. It is situated on the shores of lakes Czos, Sutapie Małe, Sołtysko, Czarne, Juno and Piecuch.
EkstraklasaPoland Ekstraklasa (ˌɛkstraˈklasa), meaning "Extra Class" in Polish, named PKO Bank Polski Ekstraklasa since the 2019–20 season due to its sponsorship by PKO Bank Polski, is the top Polish professional league for men's association football teams. Contested by 18 clubs, operating a system of promotion and relegation with the I liga, seasons start in July, and end in May or June the following year. Teams play a total of 34 games each. Games are played on Fridays, Saturdays, Sundays and Mondays.
First Battle of the Masurian LakesThe First Battle of the Masurian Lakes was a German offensive in the Eastern Front 2–16 September 1914, during the second month of World War I. It took place only days after the Battle of Tannenberg where the German Eighth Army encircled and destroyed the Russian Second Army. Using the rapid movements aided by the East Prussian railway network, the Eighth Army reformed in front of the spread-out Russian First Army and pushed them back across their entire front, eventually ejecting it from Germany.