Gran Sasso d'Italia (Italian: [ɡran ˈsasso diˈtaːlja]; lit. 'Great Rock of Italy') is a massif in the Apennine Mountains of Italy. Its highest peak, Corno Grande 2,912 metres (9,554 ft), is the highest mountain in the Apennines, and the second-highest mountain in Italy outside the Alps. The mountain lies within Gran Sasso and Monti della Laga...