Circle the area on this map
D. The sea is bounded on the west by Danish islands which lie between the Denmark's Jutland Peninsula and the Scandinavian Peninsula.
C. Konigsberg was founded in 1255 and was part of Prussia and then of Germany until 1945, when the Soviet Union occupied the territory, expelled the Germans and replaced them with Russians. Kaliningrad is the only Russian port on the Baltic that is ice-free all year round, and it is vital to maintaining the country's Baltic Fleet.
B. St. Petersburg was founded in 1703 by Tsar Peter the Great after he reconquered the area from Sweden. It served as Russia's capital for more than 200 years until 1918 when the capital was moved back to Moscow.
A. Lithuania's capital of Vilnius is located on the Vilnia River in the southeastern section of the country. The capital cities of Helsinki, Finland, Tallinn, Estonia, and Riga, Latvia, are all on the Baltic Sea.