the northern portion of Curonian Spit National Park lies within a country in the Baltic region of northern-eastern Europe that is bordered to the north by what?
Curonian Spit National Park (Russia):  The southern portion of the spit lies within Zelenogradsky District in Kaliningrad Oblast, Russia; the northern portion lies within southwestern Lithuania. Lithuania:  It is bordered by Latvia to the north, Belarus to the east and south, Poland to the south, and Kaliningrad Oblast (a Russian exclave) to the southwest.
i don't know