Montluçon is a city located in the Allier department in the region of Auvergne-Rhône-Alpes, central France. It has a population of approximately 35,000 people. The city is known for its medieval history and architecture, including the Château of the Dukes of Bourbon, which dates back to the 15th century. Montluçon also has a strong industrial presence, with a focus on metallurgy, textiles, and ceramics. The city is home to several cultural and historical sites, as well as a variety of events and festivals throughout the year. Overall, Montluçon offers a mix of historical charm and modern amenities for both residents and visitors.