![Children sled at the snow-covered Grueneburg Park in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)](http://www.ecns.cn/hd/2018/12/17/0504f854c52341538a0131adad3a479b.jpg)
Children sled at the snow-covered Grueneburg Park in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)
![A woman walks past the snow-covered Goethe Plaza in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)](http://www.ecns.cn/hd/2018/12/17/c4339f5ae0d04d27a13af07583d2e455.jpg)
A woman walks past the snow-covered Goethe Plaza in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)
![A man with a child stands on the Eiserner Steg footbridge amid snow in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)](http://www.ecns.cn/hd/2018/12/17/0c08ec168861465cb7adf61457d012c8.jpg)
A man with a child stands on the Eiserner Steg footbridge amid snow in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)
![People play soccer at the snow-covered Grueneburg Park in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)](http://www.ecns.cn/hd/2018/12/17/31af22adf51d46ec892afab5c1f42ff6.jpg)
People play soccer at the snow-covered Grueneburg Park in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)
![People paddle along the Main River in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)](http://www.ecns.cn/hd/2018/12/17/e43f5b8760bc48b4993412db0accd6e9.jpg)
People paddle along the Main River in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)
![People take selfies at the snow-covered Grueneburg Park in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)](http://www.ecns.cn/hd/2018/12/17/1b7ff92ed6d4455ca708c525a32cc5d4.jpg)
People take selfies at the snow-covered Grueneburg Park in Frankfurt, Germany, on Dec. 16, 2018. A snowfall hit Frankfurt on Sunday. (Xinhua/Lu Yang)