Castres is home to a wealth of monuments that reflect its rich historical and cultural heritage. The Saint Benoît Abbey, around which the town was founded, is a key landmark with its origins in the 9th century. The Bishop’s Palace, designed by renowned architect Jules Hardouin-Mansart, now houses the Goya Museum, featuring an extensive collection of Spanish art. The Church of Saint Jacques, with its striking façade and bell tower, is another significant religious monument. The town also boasts several beautifully preserved 17th-century townhouses, such as the Hôtel de Nayrac. Additionally, the picturesque houses along the Agout River, with their colorful facades, are iconic symbols of Castres. These monuments, along with the vibrant markets and cultural sites, highlight the town’s rich past and enduring charm.