See all Attractions in Aosta Aosta for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Mont Blanc Alps, Italy About Mont Blanc, Alps, Italy, [1]. Mont Blanc is the highest mountain in the Alps. It is 4,810.45 meters above sea level and is ranked 11th in the world in topographic prominence. Add to Wish List