The South Aisle and Blessed Sacrament Chapel.
On entering the Cathedral by the central porch of the north façade, the old choir is on the right and on the left the great choir.
The Nave of the Great Choir in 1918.
In the background, the old choir and the organ platform.
The old square choir is intersected by the great organ.
In the great choir, notice the elegant panelling of Rococo-style and the ciborium with canopy supported by twisted columns of grey marble.
The numerous side-chapels are 14th, 15th and 16th century.