Montmorillon is a commune located in the Vienne department in western France. It is known for its rich history and beautiful architecture, including the remnants of medieval structures. The town is situated along the banks of the Gartempe River, providing picturesque views and opportunities for outdoor activities. The area is also famous for its natural mineral clay, known as Montmorillonite, which is used in various industries, including cosmetics and pharmaceuticals. This clay is valued for its absorbent properties and is often found in skincare products. Montmorillon's unique geological features contribute to its charm and appeal as a destination for visitors.