| Photo taken on April 9, 2010 shows the roof of Switzerland Pavilion at 2010 Shanghai World Expo area, east China. Swiss explorer and Chairman of the Solar Impulse project Betrand Piccard will state his story through the "welcome video" at the Switzerland Pavilion to "communicate" with visitors during the 2010 Shanghai World Expo. The Solar Impulse, the world's largest solar-powered plane, successfully completed its maiden flight on April 7 at the Payerne airfield in Switzerland. |
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