<P> Since May 2004 , with the accession of the Baltic states and Poland , the Baltic Sea has been almost entirely surrounded by countries of the European Union ( EU ) . The only remaining non-EU shore areas are Russian : the Saint Petersburg area and the exclave of the Kaliningrad Oblast . </P>
<P> Since May 2004 , with the accession of the Baltic states and Poland , the Baltic Sea has been almost entirely surrounded by countries of the European Union ( EU ) . The only remaining non-EU shore areas are Russian : the Saint Petersburg area and the exclave of the Kaliningrad Oblast . </P>
which major russian city borders the baltic sea
which major russian city borders the baltic sea
Saint Petersburg
Saint Petersburg