Visit of the building of which several elements are classified Historical Monuments. Altarpieces of the rosary and high altar. Funerary tomb of the lords of Plessis Châtillon. Leugaire terminal of the Roman road Jublains – Avranches. Cross of the way of Mont St Michel from Le Mans. Visit to be planned with that of the former hermitage of Fontaine Géhard (signposting from the village) where the association Châtillon Patrimoine, association for the preservation and promotion of the heritage of the municipality, welcomes you Saturday afternoon from 14:00 to 18:00.