Interior with 6 bay north and south arcades, with limestone shafts and carved capitals.
2 remaining much restored C15 wall paintings on north wall of aisle, the others were destroyed during the drastic restoration of 1866 and the interior now has exposed random rubble walls.
Stone in north aisle C5 to C16 with inscription SELUS IC IAC IT, found near Oratory of St Helen, Cape Cornwall.