Although not a major tourist hub, it is nonetheless worth a visit for its 1930s heritage.įile:Immeuble molitor 00.JPG Immeuble Molitor, apartment building designed by Le Corbusier and Pierre Jeanneret Understand Geography īordered by the river Seine to the south and west, by the Bois de Boulogne to the north and by the 16th arrondissement of Paris, Boulogne-Billancourt is the most populous municipality in Ile-de-France after Paris 'intramuros'. With its approximately 121,000 inhabitants (2018), it is the most populous municipality in the Paris urban area after the city of Paris, and one of the most densely populated. Boulogne-Billancourt is a wealthy area in the inner south-western suburbs of Paris.
