Answer the following question: Nathan B. Devereaux Octagon House - The Nathan B. Devereaux Octagon House is an historic octagonal house located at 66425 Eight Mile Road in Northfield Township Washtenaw County Michigan. The house is one of only three extant octagonal houses in Washtenaw County and remains in excellent and near original condition. It was placed on the National Register of Historic Places in 2003. 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