(170327) -- FRANKFURT, March 27, 2017 (Xinhua) -- People enjoy the warm spring in Frankfurt, Germany, March 26, 2017. (Xinhua/Luo Huanhuan)(gj)more(170327) -- FRANKFURT, March 27, 2017 (Xinhua) -- People enjoy the warm spring in Frankfurt, Germany, March 26, 2017. (Xinhua/Luo Huanhuan)(gj)more