St. Gallen Abbey is a historic monastery located in St. Gallen, Switzerland. Founded in the 7th century by Saint Gall, it became a center of learning and culture during the Middle Ages. The abbey is known for its impressive library, which houses numerous ancient manuscripts and texts. The abbey complex features stunning architecture, including the Abbey Church, a UNESCO World Heritage site. The library, with its ornate interior, is one of the oldest in Switzerland and attracts visitors interested in history and literature. Today, St. Gallen Abbey remains an important cultural and educational institution.