REUTERS

 New United Nations High Commissioner for refugee boss Filippo Grandi gives his first news conference at the United Nations European headquarters in Geneva, Switzerland, January 7, 2016. REUTERS/Pierre Albouy
 United Nations security officers stand guard outside the U.N. European headquarters in Geneva, Switzerland, December 10, 2015. Geneva officials said on Thursday that they had raised the level of alert and were looking for suspects by identified by Swiss federal authorities in connection with investigations into the November 13 Paris attacks. REUTERS/Pierre Albouy
 Un adolescent saute du plongeoir des Bains des P
 Protesters demonstrate during a rally ahead of the 2015 Paris Climate Conference, known as the COP21 summit, in Geneva, Switzerland November 28, 2015REUTERS/Pierre Albouy
 Les couleurs bleu, blanc et rouge du drapeau national fran
 Un homme tient une bougie devant le Consulat de France pour rendre hommage aux victimes des attentats terroristes de Paris, Gen
 A technician works in the Compact Muon Solenoid(CMS) experiment during a media visit at the Organization for Nuclear Research (CERN) in the French village of Cessy near Geneva in Switzerland, July 23, 2014. The Large Hadron Collider (LHC), the largest and most powerful particle accelerator in the world, has started to get ready for its second three-year run starting in early 2015.  Over the last 16 months, the LHC and its experiments (CMS, ALICE, ATLAS and LHCb) have been through a major program of maintenance and upgrading. Some 10,000 superconducting magnet interconnections of were consolidated in order to prepare the LHC machine for running at its design energy. REUTERS/Pierre Albouy (FRANCE)
 Switzerland's Roger Federer during his Davis Cup semi-final tennis match against Italy's Fabio Fognini at the Palexpo in Geneva,  September 14, 2014. REUTERS/Pierre Albouy (SWITZERLAND)
 American singer Stevie Wonder performs during the Montreux Jazz Festival in Montreux July 16 , 2014. REUTERS/Pierre Albouy (SWITZERLAND)
 Alphorn blowers in fog before performing an ensemble piece on the last day of the international alphorn festival on the alp of Tracouet in Nendaz, in southern Switzerland, July 27, 2014. About 150 alphorn blowers took part in the contest this year.   REUTERS/Pierre Albouy (SWITZERLAND)
 World Health Organization (WHO) Assistant Director-General, Dr. Bruce Aylward, speaks at a news briefing about the WHO global strategy for combating Ebola, at the United Nations headquarters in Geneva August 28, 2014. REUTERS/Pierre Albouy (SWITZERLAND)
 World Health Organization (WHO) Director-General Margaret Chan addresses the media during a press conference on support to Ebola affected countries in Geneva,  September 12, 2014. REUTERS/Pierre Albouy (SWITZERLAND)
 Solar Impulse 2 aircraft is pulled out of its base for tests by pilot Bertrand Piccard in Payerne, November 1, 2014. The aircraft weighs 2.4 tons with a wingspan of 72 meter and more than 17,000 solar cells. The attempt to fly around the world in stages using only solar energy will be made in 2015. REUTERS/Pierre Albouy  (SWITZERLAND - Tags: TRANSPORT ENVIRONMENT SCIENCE TECHNOLOGY)
 United Nations Secretary-General Ban Ki-moon addresses the 65th session of UNHCR's Excom Meeting at the UN European headquarters in Geneva October 1, 2014. REUTERS/Pierre Albouy(SWITZERLAND)
 An airplane prepares to land at Cointrin airport in Geneva in Geneva, December 11, 2014. REUTERS/Pierre Albouy (SWITZERLAND)
 World Economic Forum (WEF) Executive Chairman and founder Klaus Schwab pauses during a news conference in Cologny, near Geneva, January 14, 2015. REUTERS/Pierre Albouy (SWITZERLAND)
 H.E.M. So Se Pyong, Ambassador and Permanent Representative of the Democratic People? Republic of Korea gesture adresses the media during a press conference in Geneva, January 15, 2015. REUTERS/Pierre Albouy (SWITZERLAND)
 A balloon flies during the 37th International Hot Air Balloon Week in Chateau-d'Oex, January 24, 2015. According to the organizers, over 80 balloons from 20 countries are participating in the ballooning event in the Swiss mountain resort. REUTERS/Pierre Albouy (SWITZERLAND)
 CAPTION CHECK - Members of the Compagnie 1602 take part in a procession in Geneva on December 14, 2014. The annual procession of the Fete de l'Escalade has been held since 1926 and commemorates local resistance to the December 11, 1602 surprise attack by the troops of the Duke of Savoy. A popular symbol of the resistance is the figure of Mere Royaume pouring hot soup from her caldron onto the soldiers. A chocolate replica of the cauldron is widely available during the three-day celebrations. This year marks also the 200-year anniversary of the entry of the Canton of Geneva in the Swiss Confederation. REUTERS/Pierre Albouy (SWITZERLAND)
 Geneva, February 9, 2015. REUTERS/Pierre Albouy (SWITZERLAND)
 A man touches the ice of a frozen public bench next to the lake side due to the heavy wind conditions in Versoix near Geneva, February 8, 2015. REUTERS/Pierre Albouy (SWITZERLAND)
 Barcelona's xxx (L) fights for the ball with Napoli YYYY during their friendly soccer match at Stade de Geneve in Geneva, August 6, 2014. REUTERS/Pierre Albouy (SWITZERLAND)
 Visitors talk in front of aircrafts in the static display area during the Annual European Business Aviation Convention & Exhibition (EBACE) at Cointrin airport in Geneva May 20, 2014. EBACE, held in Geneva from May 20 to 22, is the flagship forum for the European business aviation community to find products and services from the world's top vendors. REUTERS/Pierre Albouy (SWITZERLAND)