Carnival revellers celebrate during the Rose Monday carnival parade in Cologne, Germany, on Feb. 27, 2017. (Xinhua/Luo Huanhuan)
Carnival revellers celebrate during the Rose Monday carnival parade in Cologne, Germany, on Feb. 27, 2017. (Xinhua/Luo Huanhuan)
Carnival revellers watch the Rose Monday carnival parade in Cologne, Germany, on Feb. 27, 2017. (Xinhua/Luo Huanhuan)
Carnival revellers celebrate during the Rose Monday carnival parade in Cologne, Germany, on Feb. 27, 2017. (Xinhua/Luo Huanhuan)
Carnival revellers celebrate during the Rose Monday carnival parade in Cologne, Germany, on Feb. 27, 2017. (Xinhua/Luo Huanhuan)