Answer the following question: Adams-Pickering Block - The Adams-Pickering Block (1873) is a Second Empire-style commercial block on Main St. in Bangor Maine. Designed by architect George W. Orff it is individually listed on the National Register of Historic Places based on architectural significance. It is unusual in having an entirely granite facade with cast-iron trim. Its mansard roof is faced with Maine slate.The block was constructed on the site of The Main Street Fire of 1872 which killed one and injured 8.George W. 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