Answer the following question: The Gamwell House was designed by architects Longstaff & Black and was built in 1890. It is one of the most distinguished Late Victorian era homes in the area. It was listed on the National Register of Historic Places in 1972.The architectural firm of Longstaff and Black was an eastern firm who had comefrom the Boston area to the Bellingham Bay real estate boom; they also are credited with designing the Cascade County Courthouse in Montana. 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