Finland–Sweden border border continues south into the northern Baltic Sea to a point where it meets the zone border of Estonia. The tripoint between the economic zones is defined by a treaty signed in 2001. The Finnish–Swedish border was created in 1809 by the Treaty of Fredrikshamn, as Sweden ceded Finland over to Russia. The course of the border was described in the fifth article of the treaty, without great detail. The borders were agreed to be the Sea of Åland, the Gulf of Bothnia, and the rivers Tornionjoki and Muonionjoki. Islands in the sea belonged to whichever country was the nearest
Finland–Sweden relations Finland–Sweden relations Finland and Sweden share a long historical, religious, and legal system as well as an economic and social model. Finland was part of Sweden for almost 700 years from around 1150 until the Finnish War of 1809 that saw Finland becoming an autonomous part of the Russian Empire as the Grand Duchy of Finland. Since Finland gained its full independence from Russia in 1917, the two countries have been close partners enjoying a special relationship. The number of Finnish-Swedish connections and the quality of cooperation in most areas of the government is unique when compared to other international