BERLIN, GERMANY - OCTOBER 05: German President Joachim Gauck (L) and King Carl XVI Gustaf of Sweden review a guard of honour upon the Swedish Royal Couple's arrival at Schloss Bellevue palace on October 5, 2016 in Berlin, Germany. King Carl Gustaf and Queen Silvia are on the first of a four-day trip to Germny. (Photo by Sean Gallup/Getty Images)
