![](http://www.ecns.cn/hd/2019/12/27/3f0822b0b57a4ed786f44baaf7b50b17.jpg)
This aerial picture taken on December 26, 2019, shows people rafting on Nestos river near the northern Greek city of Drama. (Photo/Agencies)
![](http://www.ecns.cn/hd/2019/12/27/63fec4812d324b0c9652c4908221d71a.jpg)
This aerial picture taken on December 26, 2019, shows people rafting on Nestos river near the northern Greek city of Drama. (Photo/Agencies)
![](http://www.ecns.cn/hd/2019/12/27/1b9f6b032409442dafab22f4db1f44c3.jpg)
This aerial picture taken on December 26, 2019, shows people rafting on Nestos river near the northern Greek city of Drama. (Photo/Agencies)