Arrival of royal guests for the Gala dinner and dance at Berg castle for Grand Ducal's silver anniversary in Luxembourg On July 01, 2006.

LUXEMBOURG - JULY 01: Marie Astrid of Luxemburg, her husband Christian of Habsbourg and family. Grand Duke Henri and Grand Duchess Maria Teresa gave a dinner and hosted a dance at the Berg castle. The event closed the celebrations marking their silver wedding anniversary. Their children: Marie Christine, Imre, Christoph, Alexander, Gabriella in Luxembourg on July 01, 2006. (Photo by Alain BENAINOUS/Gamma-Rapho via Getty Images)