Saint-Louis is a city located in the northwest of Senegal, near the mouth of the Senegal River. It was the capital of French West Africa during the colonial period and is known for its rich history and unique architecture, blending French and African influences. The city is also recognized as a UNESCO World Heritage site due to its well-preserved colonial buildings and vibrant cultural scene. The city is situated on an island connected to the mainland by bridges. Saint-Louis is famous for its annual Saint-Louis Jazz Festival, which attracts musicians and visitors from around the world. The local economy is supported by fishing, tourism, and trade, making it an important cultural and economic hub in the region.