Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Gulf of Finland - The Gulf of Finland (Finnish: Suomenlahti; Estonian: Soome laht; Russian: tr. Finskiy zaliv IPA: [finskj zlif]; Swedish: Finska viken) is the easternmost arm of the Baltic Sea. It extends between Finland (to the north) and Estonia (to the south) all the way to Saint Petersburg in Russia where the river Neva drains into it. Other major cities around the gulf include Helsinki and Tallinn.
Answer:
Natural Place