Please answer the following question: Weir Greenhouse is a historic greenhouse located in Sunset Park Brooklyn New York New York. It was originally built in 1880 and significantly rebuilt and enlarged in 1895. It is a rectangular wood frame and galvanized iron building with projecting bays and domes in the Victorian commercial style. The main entrance is set at an angle to the street corner and is octagonal in form. The rooftop features an octaginal cupola with a ball finial. 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?
A:
Building