Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. J. Whitney Goff Round Barn -  The J. Whitney Goff Round Barn near Winfred South Dakota United States is a round barn that was built in 1915. It was listed on the National Register of Historic Places in 2004.Round barns in the state were later studied and a number more were recommended for NRHP listing.
The answer is:
Building