During renovations ordered by Henry IV in the late 11th century, much of the outside was also plastered, but the cornices were left exposed in their original red and yellow.
Selama kegiatan renovasi yang diperintahkan oleh Henry IV pada akhir abad ke-11, bagian luar katedral juga diplaster, tapi bagian cornice tetap dibiarkan terekspos menampakkan warna merah dan kuning.