People pose for photos in front of a giant symbolic snowman made of wadding and filled with firecrackers burning ontop a bonfire during a spring festival celebration marking the end of winter at Sechselaeuten square in Zurich, Switzerland, on April 24, 2017. The two-day spring festival of Zurich, the largest of its kind in the country, has a history of more than 600 years. (Xinhua/Xu Jinquan)
