![A baby girl swims underwater in a pool in Odessa, Ukraine. (Photo/VCG)](http://www.ecns.cn/hd/2018/09/18/00b8e235d89e4151be68a14b4bd892af.jpg)
A baby girl swims underwater in a pool in Odessa, Ukraine. (Photo/VCG)
![A baby girl swims underwater in a pool in Odessa, Ukraine. (Photo/VCG)](http://www.ecns.cn/hd/2018/09/18/111774dfc0b245e3a3439034ed06b750.jpg)
A baby girl swims underwater in a pool in Odessa, Ukraine. (Photo/VCG)
![A baby girl swims underwater in a pool in Odessa, Ukraine. (Photo/VCG)](http://www.ecns.cn/hd/2018/09/18/4a107e52cf0a461baed7bbee61dd8fab.jpg)
A baby girl swims underwater in a pool in Odessa, Ukraine. (Photo/VCG)
![A baby girl swims underwater in a pool in Odessa, Ukraine. (Photo/VCG)](http://www.ecns.cn/hd/2018/09/18/0da15cf049fe463189390d384089d132.jpg)
A baby girl swims underwater in a pool in Odessa, Ukraine. (Photo/VCG)