Staff members push Swiss-made solar-powered plane Solar Impluse 2 to a hanger at Nanjing Lukou International Airport in Nanjing, capital of east China's Jiangsu Province, April 21, 2015. Solar Impulse 2 arrived in Nanjing, the final leg in China for the solar-powered airplane's round-the-world trip, at around 11:26 p.m. after nearly 17 hours of flight from southwest China municipality Chongqing The plane will make 12 stops in the around-the-world adventure. After leaving China, the solar-powered airplane will fly across the United States and stop at Africa before finally reaching Abu Dhabi, where it took off on March 9. (Photo: Xinhua/Han Yuqing)
