Also of special note is the red marble gravestone of Abbot Honorat Kolb and the gravestones of the abbots of the 15th and 16th centuries lined up against the walls of the castle chapel. In the middle stands the tomb of the founder, Count Aribo I, made by Hans Heider in about 1400.
The chapel's architecture features a red marble gravestone belonging to Abbot Honorat Kolb, as well as the gravestones of abbots from the 15th and 16th centuries, arranged against its walls. The founder's tomb, created by Hans Heider around 1400, is prominently displayed in the center.