Castres is a picturesque town located in the Tarn department of southern France. It is known for its charming canals and colorful houses that line the banks of the Agout River. The town has a rich history, with roots dating back to the Roman era, and features several historical buildings, including the Saint-Benoît church and the Goya Museum. The local economy is supported by various industries, including textiles and agriculture. Castres is also famous for its vibrant markets and cultural events, making it a popular destination for both tourists and locals. The surrounding natural landscapes offer opportunities for outdoor activities, such as hiking and cycling.