News du Luxe Saint-Germain-en-Laye rolls out the royal carpet for the 2026 European Heritage Days News du Luxe Roger Vivier opens its Left Bank hôtel particulier for the 2026 Journées du Patrimoine News du Luxe Heritage Days 2026 in Issy: this royal estate opens its doors for free News du Luxe Journées du Patrimoine 2026 in Paris and the Île-de-France region: September 19-20, dates and theme of the event Previous 1 2