![](http://www.ecns.cn/hd/2024/01/08/a15df199bda84b53bfb3f11fb86a15b8.jpg)
People play on the frozen Songhuajiang River in Harbin, northeast China's Heilongjiang Province, Jan. 6, 2024. (Photo: China News Service/Yu Kun)
Crystal ice cubes scattered on the river, attracting many tourists.
![](http://www.ecns.cn/hd/2024/01/08/8c9f46723cca46469daba5c35f953bb9.jpg)
Tourists pose for photos on the frozen Songhuajiang River in Harbin, northeast China's Heilongjiang Province, Jan. 6, 2024. (Photo: China News Service/Yu Kun)
![](http://www.ecns.cn/hd/2024/01/08/a2c5cdaabf7c40559a8e6d2ed904a0d0.jpg)
People play on the frozen Songhuajiang River in Harbin, northeast China's Heilongjiang Province, Jan. 6, 2024. (Photo: China News Service/Yu Kun)
![](http://www.ecns.cn/hd/2024/01/08/3c4c1122231546eb9d8ea3afb982a1f2.jpg)
Tourists pose for photos on the frozen Songhuajiang River in Harbin, northeast China's Heilongjiang Province, Jan. 6, 2024. (Photo: China News Service/Yu Kun)
![](http://www.ecns.cn/hd/2024/01/08/adf15cd53f5c4d879ec32bb9b72b7f24.jpg)
Tourists pose for photos on the frozen Songhuajiang River in Harbin, northeast China's Heilongjiang Province, Jan. 6, 2024. (Photo: China News Service/Yu Kun)
![](http://www.ecns.cn/hd/2024/01/08/26dd86b7f9b44cd6a36e9bc76f4e2dcd.jpg)
People play on the frozen Songhuajiang River in Harbin, northeast China's Heilongjiang Province, Jan. 6, 2024. (Photo: China News Service/Yu Kun)