LuxembourgOn March 23, 2013, Their Royal Highnesses Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stephanie of Luxembourg attended the “…closing ceremony of the 11th edition of the European Union Science Olympiad (EUSO)…” held at the Cercle Cité according to the Cour Grand-Ducale.

For more information about the event as well as to view photos please click here (in English).

Photo courtesy of Zimbio