Aircrafts park at Tegel airport in Berlin, capital of Germany, on March 10, 2017. Ground staff at Berlin's two major airports went on strike on Friday, paralyzing air traffic in the German capital. (Xinhua/Shan Yuqi)
Aircrafts park at Tegel airport in Berlin, capital of Germany, on March 10, 2017. Ground staff at Berlin's two major airports went on strike on Friday, paralyzing air traffic in the German capital. (Xinhua/Shan Yuqi)