There is no such country. However, Finland is surrounded by Sweden, Norway, Russia, and the Baltic.
Norway and Sweden
Norway and Sweden
At the far north Finland is attached to Sweden and Norway. Other than that the Baltic sea seperates Sweden from Finland
The Baltic Sea for the most part. Crossing the water could get you to Sweden, Germany, Poland or Russia.
There is no such thing as the "Baltic Peninsula". If you mean the Balkan Peninsula, it is made up of 11 countries:AlbaniaBosnia & HerzegovinaBulgariaCroatiaGreeceMacedoniaMontenegroRomaniaSerbiaSloveniaand the geographical/political region of European Turkey.
The North Sea separates Scandinavia from the rest of Europe. It is surrounded by Norway, Denmark, Germany, the Netherlands, Belgium, and the United Kingdom.
Norway is to the west. The Baltic Sea is to the east.
the baltic sea
Denmark, Norway, Finland, Russia, Lithuania, Estonia, Latvia and Germany. However all but Norway and Finland are separated from Sweden by the Baltic sea.
Sweden and Norway
Scandinavia includes Norway, Sweden, and Denmark. "Scandinavia" is sometimes confused with the wider term, "Nordic Countries," a grouping that includes Norway, Sweden, Denmark, Finland, and Iceland.