Please answer the following question: Quien Sabe Glacier -  Quien Sabe Glacier is located on the west slopes of Boston Peak North Cascades National Park in the U.S. state of Washington. The glacier is approximately .60 mi (0.97 km) in length .70 mi (1.13 km) in width at its terminus and descends from 8400 to 7200 ft (2600 to 2200 m). The glacier is separated by ridges from Sahale Glacier to the south and the much larger Boston Glacier to the north. 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