The sculptures
bishops and saints
On the epistle side (on the right, facing the altar) at the height of the chest division we find the figure of Provost Hartmann, the first provost at Klosterneuburg. On the gospel side (on the left, facing the altar) Saint Nicholas. The central pedal tower is crowned by a statue of Pope Gregory I, the epistle tower by Saint Augustine and the gospel tower by Saint Ambrose.