Swiss resorts of Davos, Zermatt and Andermatt under snow siege

People walk in the snow in Davos, Switzerland, on Jan. 22, 2018. Davos, which is hosting world leaders for the Jan. 23-26 annual meeting of the World Economic Forum (WEF), was also affected by heavy snow as the area was secured for the gathering that will draw political, business and cultural leaders from all around the world. (Xinhua/Xu Jinquan)