Please answer the following question: Secchi (Martian crater) - Secchi Crater is a crater in the Hellas quadrangle of Mars located at 58.3 south latitude and 258.1 west longitude. it is 234 km in diameter and was named after Angelo Secchi an Italian astronomer (18181878). 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?
A:
Natural Place