Benedictine Convent of St John at Müstair.
The Benedictine Convent of St. John at Müstair, founded around 775, is a historically remarkable site reflecting the Carolingian period's artistic and architectural heritage. This UNESCO World Heritage site features the world's largest and best-preserved early medieval fresco cycles, created around 800 AD, which vividly depict the message of salvation across its walls. The convent showcases a blend of styles, including Carolingian, Romanesque, Gothic, and Rococo, with highlights such as St. John's Church, the Holy Cross Chapel—home to Europe's oldest wooden beam ceiling—and the ancient Planta Tower. Beyond its religious significance, the convent offers visitors guided tours, museum access, and opportunities for reflection and spiritual engagement, ensuring its historical treasures resonate with future generations.