
A bonfire is lit up to celebrate the Swiss National Day in Pregny-Chambesy in the canton of Geneva, Switzerland, on Aug. 1, 2017. (Xinhua/Xu Jinquan)

A bonfire is lit up to celebrate the Swiss National Day in Pregny-Chambesy in the canton of Geneva, Switzerland, on Aug. 1, 2017. (Xinhua/Xu Jinquan)