Switzerland's President Alain Berset (L) gestures as he arrives with his wife Muriel Zeender Berset at the Musee d'Orsay in Paris on November 10, 2018 to attend a state diner and a visit of the Picasso exhibition as part of ceremonies marking the 100th anniversary of the 11 November 1918 armistice, ending World War I. (Photo by Eric FEFERBERG / AFP)