Answer the following question: Alden Park Towers -  The Alden Park Towers is an apartment building located at 8100 East Jefferson Avenue in Detroit Michigan. It is also currently known as Alden Towers. The building was listed on the National Register of Historic Places in 1985. 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:
Building