If you're after a calm and quiet place to spend some time, pay a visit to Museum in Der Schlosskirche. This house of prayer offers a welcome respite from an action-packed travel itinerary.
When you've finished up at this Saarbruecken house of prayer, why not make your way to Europa Galerie Saarbruecken, Saarbruecken Castle, and Ludwigskirche? They're not far from Museum in Der Schlosskirche and also a hit with many travelers.