Please answer the following question: Alto Toroni -  Alto Toroni (Cerro Sillajguay) is a mountain in South America. It is 5995 metres (19669 ft) tall and sits on the international border between Bolivia and Chile. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Natural Place