Jungfrau Jungfrau is one of the defining mountains of Switzerland. Rising above the deep Lauterbrunnen valleys and the immense glaciers of the Bernese Alps, the peak forms part of the famous trio of the Eiger, Mönch, and Jungfrau. The mountain reaches approximately 4,158.7 meters, or 13,644 feet, above sea level. It is the third-highest summit …
