![Forbidden City moat clean up(3/3)](http://www.ecns.cn/hd/2016/05/17/c5740133fea842a19c809c9b7c94abd2.jpg)
Workers clean up the moat around the Forbidden City in Beijing, May 15, 2016. The water channel around the Forbidden City’s northwestern corner tower is now clean. (Photo/CFP)
Workers clean up the moat around the Forbidden City in Beijing, May 15, 2016. The water channel around the Forbidden City’s northwestern corner tower is now clean. (Photo/CFP)