The church probably had a second nave, to the north, in line with the lateral chapel.
This church consists of a single nave with no lateral chapels.
Three lateral chapels are located on each of the lateral aisles.
The church also boasts several fine altarpieces in the lateral chapels.
The construction began with the west façade, the aisles of the nave and its lateral chapels.
The interior of the church has a basilica plan with lateral chapels.
The side walls of the church have a series of lateral chapels decorated with altarpieces.
However, the space has been greatly extended with a number of lateral and transept chapels added between 1350 and 1400.
It has a rectangular base with lateral chapels.
On 20 November 1971, there was a large fire that destroyed the main nave and lateral chapels.