Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stephanie attended the opening of the 4th edition of "Hands of Masters" (De Mains De Maîtres) exhibition. The opening was also attended by Minister for Culture of Portugal, Isabel Cordeiro, and members of the Luxembourg government. The theme chosen by the exhibition curator, Jean-Marc Dimanche, for the 4th edition is "The Gesture and the Territory".