![](http://www.ecns.cn/hd/2020/04/22/e8d045297554486194f5a069b5f1db49.jpg)
Underwater scene with acquatic life is seen in Venice's unusual still canals ahead of Earth Day as the spread of the coronavirus disease (COVID-19) continues, in Venice, Italy, April 12, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/04/22/3efaba9587be4c969a10657bbfc32a98.jpg)
Underwater scene with acquatic life is seen in Venice's unusual still canals ahead of Earth Day as the spread of the coronavirus disease (COVID-19) continues, in Venice, Italy, April 12, 2020. (Photo/Agencies)