Châtellerault is a town located in the Vienne department in western France. It is situated along the banks of the Vienne River and is known for its rich history, dating back to the Roman era. The town features several historical buildings, including the Saint-Jacques Church and the Château de Châtellerault, which attract visitors interested in architecture and history. The town is also recognized for its industrial heritage, particularly in the manufacturing of firearms and machinery. Today, Châtellerault offers various amenities, including parks, shops, and cultural events, making it a pleasant place for both residents and tourists to explore.