The Abbey Church, with its banner bell tower, is one of his best-known works. The upper church houses the newly expanded Holtkamp Pasi organ with over 6,000 pipes. In its undercroft is a chapel that contains the relics of Saint Peregrine.
The Abbey Church, characterized by its notable bell tower, is a prominent example of his work. The upper church contains a large organ with many pipes, while a chapel below holds sacred relics.