Given the question: Hubbard House (Crescent City Florida) -  The Hubbard House (also known as San Sui) is a historic site in Crescent City Florida United States. It is located at 600 North Park Street. On August 14 1973 it was added to the U.S. National Register of Historic Places. 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?
The answer is:
Building