St Mary the Virgin is a 13th-century Anglican parish church in Northolt London. Located on Ealing Road it stands on a slope that originally overlooked the old village of Northolt and is situated adjacent to the site of a 15th-century manor house. It is one of London's smallest churches with a nave measuring only 44 feet (13 m) by 25 feet (7.6 m). 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