| Grand Duke Henri, Grand Duchess Maria Teresa, Hereditary Grand Duke Guillaume, Hereditary Grand Duchess Stephanie, Archduchess Marie-Astrid and Princess Margretha watched a 90 minutes documentary film called "Solar Impulse, l'impossible tour du monde" (in English "Solar Impulse, the impossible round-the-world mission") which is shown in Utopolis movie theater of Luxembourg. 17 March 2017. |
