For the European Heritage Days 2025, Gecina is highlighting the Hôtel de Mercy-Argenteau, an emblematic 18th-century building. Located at 16 boulevard Montmartre, in the heart of the Grands Boulevards, this former private mansion is a shining example of how heritage and modernity can coexist. Take a video tour with Business Immo.
École des Arts Joailliers opens its doors for the European Heritage Days
The Mercy-Argenteau hotel has housed the school since 2024
Business Immo
September 24, 2025 | 12:59 P.M.
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