Exceptional opening of the historic library
September 19 at 10am
5th Arr.
Secret library & mineral museum




A prestigious engineering school tucked in an 1800s Hôtel de Vendôme opens its doors to visitors, revealing ornate historic halls and a dazzling Museum of Mineralogy packed with gems and crystals.




A prestigious engineering school tucked in an 1800s Hôtel de Vendôme opens its doors to visitors, revealing ornate historic halls and a dazzling Museum of Mineralogy packed with gems and crystals.