The Jungfrau-Aletsch region is a UNESCO World Heritage site located in the Swiss Alps. It features stunning glaciers, including the Aletsch Glacier, which is the largest glacier in the Alps. The area is known for its breathtaking landscapes, towering peaks, and diverse ecosystems. Visitors to the Jungfrau-Aletsch can enjoy various outdoor activities such as hiking, skiing, and mountaineering. The region is also home to several notable mountains, including the Jungfrau, Eiger, and Mönch, which attract climbers and tourists from around the world.