Please answer the following question: William Scarbrough House is a historic house in Savannah Georgia. It is significant for its Neoclassical architecture. It was completed in 1819. An architecturally compatible third floor was added in the mid-19th century but was later removed. The house was declared a National Historic Landmark in 1973. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Building