house called "house of the dwarf" on the church of notre-dame du priory of la charité-sur-loire

charité-sur-loire nièvre burgundy france europe loire town beautiful famous priory unesco world heritage church notre-dame monks convent bedside apse chapel buttresses romanesque gothic house dwarf door roof slate window stained glass arch stone catholic christian religious medieval middle ages building architecture monument historic history art culture travel tourism ancient called between two chapels