Answer the following question: Horyonggoksan is a mountain in Incheon South Korea. The mountain is on the southern end of Muuido in the district of Jung-gu. It has an elevation of 246 m (807 ft). 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?
Answer:
Natural Place