Q:The Adlersberg is a hill in the Harz mountains of central Germany that lies south of Sieber in the district of Osterode am Harz in Lower Saxony. It is 593.2 m high and is situated west of the Aschentalshalbe. It also separates the valley of Breitental (wide valley) with its river the Tiefenbeek from the Langental (long valley). To the northwest the Adlersberg transitions to the Kloppstert and the Fissenkenkopf hills. 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