Breithorn (Western Summit) Standing majestically at 4,160 meters (13,661 feet), the Breithorn’s Western Summit represents something extraordinary in the world of high-altitude mountaineering—a genuine 4,000-meter Alpine peak that welcomes climbers of varying experience levels while delivering the raw beauty and challenge that defines the Swiss-Italian border Fast Facts Country: Italy, Switzerland State/Province: Valle d’Aosta, Valais …