gay communities. Avenue Montaigne  (8th arrondissement), next to the Champs-Élysées, is home to luxury brand labels such as  Chanel ,  Louis Vuitton  ( LVMH ),  Dior  and  Givenchy . Montmartre  (18th arrondissement, right bank) is a historic area on the Butte, home to the  Basilique du Sacré-Cœur . Montmartre has always