Given the question: 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. Elfenstein - The Elfenstein is a hill spur about 475 m above sea level in the northern foothills of the Harz Mountains of central Germany and the site of the eponymous granite rock formation above the town of Bad Harzburg. It is located in the unincorporated area of Harz in the county of Goslar in the state of Lower Saxony.
The answer is:
Natural Place