The Cathedral, famous for its medieval rose window, has many other interesting stained glass windows.

Throughout major part of the 20th century, the Cathedral was decorated with forty-seven stained glass windows by six artists, all from the French-speaking part of Switzerland.

• Elegant classic style by Louis Rivier and François de Ribaupierre,
• Baroque style of Alexandre Cingria,
• Realistic rural style of Charles Clement,
• Poetic vision style of Edmond Bille,
• Forceful style of Marcel Poncet.

Each artist worked individually, showing through their art the different aspects of their era.