Please answer the following question: The Harnsberger Octagonal Barn also known the Mt. Meridian Octagonal Barn is located near Grottoes Virginia. Built about 1867 the barn is possibly the only example of such a barn in Virginia as the building style was more popular in the expanding midwestern United States in the immediate post-American Civil War era than in economically-depressed Virginia. 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