Norway, officially the Kingdom of Norway, is a sovereign and unitary monarchy whose territory comprises the western portion of the Scandinavian Peninsula plus Jan Mayen and the Arctic archipelago of Svalbard
Sweden, officially the Kingdom of Sweden, is a Scandinavian country in Northern Europe. Sweden borders Norway and Finland, and is connected to Denmark by a bridge-tunnel across the Öresund.
Finland, officially the Republic of Finland, is a Nordic country in Northern Europe bordered by Sweden to the west, Norway to the north and Russia to the east; Estonia lies to the south across the Gulf of Finland.
Portugal, officially the Portuguese Republic, is a country in southwest Europe. It is located on the Iberian Peninsula, and it is the westernmost country of mainland Europe, being bordered by the Atlantic