Given the question: Mount Zion (Milldale Virginia) -  Mount Zion is a historic home located at Milldale Warren County Virginia. It was built in 1771-1772 and is a two-story seven bay fieldstone mansion. It has a hipped roof and four interior end chimneys. The front facade features windows in a widely spaced Palladian motif on the second story.It was listed on the National Register of Historic Places in 1970. 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