The Baltic Sea is located in Northern Europe, bordered by numerous countries, including Sweden and Finland. It connects to the North Sea through the Danish Straits, playing a crucial role in maritime trade. St. Petersburg is one of the key ports accessible via the Baltic Sea. ;
The Baltic Sea is situated in Northern Europe, surrounded by countries such as Sweden, Finland, and Russia, and connects to the North Sea through the Danish Straits. It is important for maritime trade, particularly for ships traveling to ports like St. Petersburg. Its unique brackish waters foster diverse ecosystems in the surrounding regions.
;