Side chapels were added in the north aisle in the 14th century and in the south aisle in the 15th and the 16th centuries. One of the latter (15th) is especially rich in decorations.
In the 14th century, side chapels were constructed in the north aisle, and they were added to the south aisle during the 15th and 16th centuries. One of these later additions (from the 15th century) is particularly decorated with intricate designs.