Olsztyn is a city on the Łyna River in northern Poland. It is the capital of the Warmian–Masurian Voivodeship, and is a city with county rights. The population of the city was estimated at 169,793 res
Łyna (river)
…between Poland and the Soviet Union in accordance with border changes promulgated at the Potsdam Conference. The largest city located on the Łyna is Olsztyn, Poland. Cities and towns along the Łyna include…