Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stephanie attended opening of "Hands of Masters" (De Mains de Maîtres) exhibition held at the Arbed building (19 Liberte). "Viv (r) e la matter", the 3rd edition of the Biennial of Crafts is held from November 20 to 28 at 19 Liberte. The exhibition will present more than a hundred designers from Luxembourg but also from Germany, Belgium (guest of honor of the 2021 edition) and France.