A large 14th - century side chapel sits alongside the chancel ; next comes a central tower flanked by transepts ; .
The nave has a north vestry and aisle and a south porch with an 11th - century doorway .
A large 14th - century side chapel sits alongside the chancel ; next comes a central tower flanked by transepts ; and the nave has a north vestry and aisle and a south porch with an 11th - century doorway .