The monastery Obermarchtal in the borough of Obermarchtal in the state of Baden-Württemberg. Originally built in the 8th century, it was the site of witch hunts and trials from the 16th century onwards. Today, it the site with its wall, its church St. Peter and Paul is used by the academy for teachers Obermarchtal of the diocese Rottenburg-Stuttgart. Its courtyard is the site of the exhibition "windows of Marchtal - new art". Apart from this, it is also home to a gymnasium and high school