a mountain massif in the eastern Alps, in northeastern Italy. Length, 120 km; highest point (Mount Marmolada), 3,342 m. Its axial zone is mainly composed of dolomites and limestones, which form steep cliffs and oddly shaped summits. There are neve basins and glaciers, as well as mountain meadows and, on the lower slopes, pine and deciduous forests. It is a popular place for tourists, with re-sorts at Cortina d’Ampezzo and elsewhere.