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
Belarus–Latvia border Belarus–Latvia border The Belarus–Latvia border is of length 172.912 km. In spans from the tripoint with Lithuania to the tripoint with Russia. The current border between the republics of Belarus (CIS member) and Latvia (EU member) was established after the dissolution of the Soviet Union and confirmed by an agreement of February 21, 1994 about the establishment of the border, finalized on April 10, 2013 in the agreement about the functioning of the border. For about 16.6 km the border runs along the Daugava River. It also crosses the Lake Rychy and an island in the lake. The May 10,