Title: I reali e la Sardegna
Subjects: Travel, Visits of state, History, Fortification
Places: Italy, Sardinia, Maddalena Island, Sardinia (Italy)
People: Umberto I King of Italy (1844-1900), Margherita Queen, consort of Umberto I, King of Italy (1856-1926)
Time periods: 19th century, 1861-