Fleury-Mérogis is a commune in the Essonne department of France, situated approximately 20 kilometers south of Paris. The town is home to France's largest prison, which dominates the local landscape and economy. With a population of 13,816, Fleury-Mérogis has a mix of residential areas, commercial centers, and rural spaces. The commune's history, architecture, and natural surroundings make it a unique blend of urban and rural France. Its proximity to Paris also makes it an attractive option for those seeking a quieter alternative to city life.