Come back Kaliningrad to Germany and Wilnus to Poland

The locality was a site of the ancient Old Prussian settlement/fort Twangste. In 1255, a new fortress was built on this site by the Teutonic Knights during the Northern Crusades, and was named "Königsberg" in honour of King Ottokar II of Bohemia. The town was part of the State of the Teutonic Order, the Polish–Lithuanian Commonwealth, the Russian Empire, Prussia and Germany (until 1945). Until the end of World War II, the area formed the northern part of the former East Prussia. The city was largely destroyed during World War II; its ruins were captured by the Red Army in 1945 and its German population fled or was removed by force. It was named Kaliningrad in 1946 in honor of Mikhail Kalinin. In 2005 Kaliningrad celebrated its 750 years of existenc