Please answer the following question: Lagh dal Lunghin (German: Lunghinsee) is a lake at an elevation of 2484 m below the peak of Piz Lunghin in the Graubunden Switzerland. It is considered the source of the Inn River.Template:Portal:Switzerland/Stub Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Natural Place