A few remnants of the abbeys medieval buildings have remained: Parts of the Erentrudis Chapel (built in 1072) and the Old Fortress, the Crypt with the Reliquary of our founder Saint Altmann, the Gothic Choir of our Church, and a part of the Medieval Cloister, the "Lapidarium".
Today's Baroque Monastery Complex was built according to plans of the Emperor's architect, Lucas von Hildebrandt, during 1720 to 1740, after the old Monastery was almost totally destroyed by fire in 1718. » Museum - Concerts - Visiting hours