Giant postcard unveiled under Swiss Jungfraujoch to fight climate change

A gigantic postcard is seen on the Aletsch glacier under Jungfraujoch in Switzerland, on Nov. 16, 2018. The gigantic postcard breaking the Guinness World Records was staged just under the Swiss Jungfraujoch on Friday to raise awareness worldwide of the emergency and necessity to fight climate change. (Xinhua/Xu Jinquan)