as Notre-Dame Cathedral, the church in 1806 secularized abbey, considered a masterpiece of the German late Baroque. Construction was started in 1739 by brothers Joseph and Martin Schneider and completed by 1765 by Johann Michael Fischer. The rich interior of the church contains a late Gothic miraculous image of 1430 and baroque frescoed ceilings and an altarpiece by Franz Joseph Spiegler, frescoes by Andreas Meinrad von Au, stucco work by Johann Michael Feuchtmayer d. J., also sculptures and a choir of Johann Joseph Christian.