Reconnect with your spiritual side and meet other worshippers at Saint-Pierre-le-Jeune Church. Explore outside for a while or ask if you are allowed to join the next service.
You'll find this house of prayer in City-Centre - Petite France. Once you've seen everything you want to at Saint-Pierre-le-Jeune Church, head to nearby Strasbourg Cathedral, Zenith Strasbourg, and European Parliament.