Ile de France is the most populated region of France. There is a heavy concentration of industry and services in this region. However, it is one of France's smallest regions in terms of size. Several notorious cities, including Ville des Lumières are in this region.
Departments :
Paris, Essonne (Évry), Hauts-de-Seine (Nanterre), la Seine-et-Marne (Melun),
Seine-Saint-Denis (Bobigny), Val-de-Marne (Créteil), Val-d'Oise (Pontoise),
Yvelines (Versailles).
