The former capital of Senegal with the appearance of an old provincial town, Saint-Louis reached its zenith in 1854, when Faidherbe undertook the reunification of Senegal, which was divided into a mosaic of small kingdoms.
Saint-Louis increased in size; it was modernized and made more attractive; but, it soon declined with the expansion of Dakar, favored by its strategic position on the Cap Vert peninsula. Since then, time seems to have