The striking Saint-Fiacre chapel, founded by the Lords of Boutteville around 1450, showcases Breton flamboyant Gothic architecture. Marvel at the polychrome wooden rood screen from 1480, created by Olivier Le Loërgan, which reflects the artistic legacy of Lower Brittany in the 15th century. From July 15 to August 28, 2026, flash tours will be held every Tuesday and Thursday at 4:30 PM, led by Nathalie Le Pen from the Roi Morvan Communauté heritage department. Please note there will be no tours on August 20. This event is a opportunity for history buffs and architecture enthusiasts to explore the intricate details of this historic chapel.