Finland (in Finnish, Suomi), officially Republic of Finland, republic in northern Europe, bordered on the north by Norway, on the east by Russia, on the south by Russia and the Gulf of Finland, on the south-west by the Baltic Sea, and on the west by the Gulf of Bothnia and Sweden. Nearly one third of the nation lies north of the Arctic Circle. The area of Finland, including 33,551 sq km (12,954 sq mi) of inland water, totals 338,145 sq km (130,559 sq mi). Helsinki is the capital and largest city of Finland.