54B4AC32-3F0D-49DE-AD56-31D43B53A50D Published September 22, 2019 at 1536 × 2048 in September 21, 2019: Exploring Mainz & Boarding The River Splendor ← Previous / Next → The Marc Chagall stained glass windows behind the main altar. Each panel depicts important aspects of the life of Christ.