Predigerkirche is not just a house of worship, but a well-known tourist attraction as well. Make the pilgrimage and enjoy the peace and quiet.
When you've finished up at this house of prayer in Rottweil, why not make your way to TK Elevator Testturm, Neckartal Radweg, and Holy Cross Church? They're not very far from Predigerkirche and also popular with tourists.