Scala Regia (Vatican) - Scala Regia (Latin pronunciation: [skala reia] and Italian pronunciation: [skala redia]; English: Royal Staircase) is a flight of steps in the Vatican City and is part of the formal entrance to the Vatican. It was built by Antonio da Sangallo the Younger in the early 16th century to connect the Apostolic Palace to St. 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 to this question is:
Building