Mont Blanc (French pronunciation: ​[mɔ̃.blɑ̃]) or Monte Bianco (Italian pronunciation: [ˈmonte ˈbjaŋko]), both meaning "White Mountain", is the highest mountain in the Alps and the highest peak in Europe outside of the Caucasus range. It rises 4,809 m (15,778 ft) above sea level and is ranked 11th in the world in topographic prominence.The mountain lies in a range called the Graian Alps, between the regions of Aosta Valley, Italy, and Haute-Savoie, France.