PolandPoland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of 38 million and is the fifth-most populous member state of the European Union. Warsaw is the nation's capital and largest metropolis. Other major cities include Kraków, Gdańsk, Wrocław, Katowice, Łódź, Poznań, Szczecin and Lublin.
ElblągElbląg (ˈɛlblɔŋk; Elbing; Elbings) is a city in the Warmian-Masurian Voivodeship, Poland, located in the eastern edge of the Żuławy region with 117,390 inhabitants, as of December 2021. It is the capital of Elbląg County. Elbląg is one of the oldest cities in the province. Its history dates back to 1237, when the Teutonic Order constructed their fortified stronghold on the banks of a nearby river. The castle subsequently served as the official seat of the Teutonic Order Masters.
Kaliningrad OblastKaliningrad Oblast (Калининградская область) is the westernmost federal subject of the Russian Federation. It is a semi-exclave situated on the Baltic Sea. The largest city and administrative centre of the province (oblast) is the city of Kaliningrad, formerly known as Königsberg. The port city of Baltiysk is Russia's only port on the Baltic Sea that remains ice-free in winter. Kaliningrad Oblast had a population of roughly 1 million in the Russian Census of 2021.
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.
GnieznoGniezno (AUDPl-Gniezno.ogg'gńe1zno; Gnesen; Gnesna) is a city in central-western Poland, about east of Poznań. Its population in 2021 was 66,769, making it the sixth-largest city in the Greater Poland Voivodeship. One of the Piast dynasty's chief cities, it was the first historical capital of Poland in the 10th century and early 11th century, and it was mentioned in 10th-century sources, possibly including the Dagome Iudex, as the capital of Piast Poland.
GdańskGdańsk (ɡəˈdænsk , USalsoɡəˈdɑːnsk ; ɡdaj̃sk; Gduńsk ɡduɲsk; Danzig ˈdantsɪç; Gedanum, Dantiscum) is a city on the Baltic coast of northern Poland. With a population of 470,621, Gdańsk is the capital and largest city of the Pomeranian Voivodeship. It is Poland's principal seaport and the country's fourth-largest metropolitan area. The city lies at the southern edge of Gdańsk Bay, close to the city of Gdynia and resort town of Sopot; these form a metropolitan area called the Tricity (Trójmiasto), with a population of approximately 1.
Duchy of PrussiaThe Duchy of Prussia (Herzogtum Preußen, Księstwo Pruskie, Prūsijos kunigaikštystė) or Ducal Prussia (Herzogliches Preußen; Prusy Książęce) was a duchy in the region of Prussia established as a result of secularization of the Monastic Prussia, the territory that remained under the control of the State of the Teutonic Order until the Protestant Reformation in 1525. The duchy became the first Protestant state when Albert, Duke of Prussia formally adopted Lutheranism in 1525.
Congress of GnieznoThe Congress of Gniezno (Zjazd gnieźnieński, Akt von Gnesen or Gnesener Übereinkunft) was an amicable meeting between the Polish Duke Bolesław I the Brave and Emperor Otto III, which took place at Gniezno in Poland on 11 March 1000. Scholars disagree over the details of the decisions made at the convention, especially whether the ruler of Poland was pledged the king's crown or not. After his death in 997 during a mission among the pagan Prussian tribes, Bishop Adalbert of Prague was quickly canonized by the common effort of Duke Bolesław I and Emperor Otto III.
Gniezno DoorsThe Gniezno Doors (Drzwi Gnieźnieńskie, Porta Regia) are a pair of bronze doors placed at the entrance to Gniezno Cathedral in Gniezno, Poland. They are decorated with eighteen bas-relief scenes from the life of St. Adalbert (in Polish, Wojciech), whose remains had been purchased for their weight in gold and brought back to, and enshrined in, the cathedral. The cathedral is a Gothic building which the doors predate, having been carried over from an earlier temple.
KönigsbergKönigsberg (ˈkøːnɪçsbɛʁk, King's mountain) was the historic German and Prussian name of the city that is now Kaliningrad, Russia. It was founded in 1255 on the site of the small Old Prussian settlement Twangste by the Teutonic Knights during the Baltic Crusades. It was named in honour of King Ottokar II of Bohemia, who led a campaign against the pagan Old Prussians, a Baltic tribe. A Baltic port city, it successively became the capital of the State of the Teutonic Order, the Duchy of Prussia and the provinces of East Prussia and Prussia.