Monticello is bigger than it looks (Virginia, Mid-Atlantic coast, USA)

There are a total of forty-three rooms in the entire structure (house including dependencies): thirty-three in the house itself (cellar, twelve; first floor, eleven; second floor, six; third floor, four); four in the pavilions; and six under the South Terrace. The stable and carriage bays under the North Terrace are not included in these totals. The first design of Monticello had fourteen rooms total (cellar, six; first floor, five; second floor, three).