The plan consists of a nave, with aisles and lateral chapels, transept and choir, with a deambulatory at a slightly lower level.
in height, with aisles and lateral chapels, a transept with aisles, and a choir (with deambulatory) ending in an apse surrounded by chapels.
It consists of a choir with deambulatory and apsidal chapels:(the oldest part of the church), a transept, nave and aisles.