People watch a bonfire on Rigi mountain near Luzern, Switzerland, Aug.1, 2016, the National Day of Switzerland. Swiss people usually light bonfire to celebrate their festivals. (Xinhua/Xu Jinquan)
People watch a bonfire on Rigi mountain near Luzern, Switzerland, Aug.1, 2016, the National Day of Switzerland. Swiss people usually light bonfire to celebrate their festivals. (Xinhua/Xu Jinquan)