Aerial photo taken on May 28, 2019 shows visitors having fun with yellow rubber ducks at Chimelong Water Park in Guangzhou, south China's Guangdong Province.

Aerial photo taken on May 28, 2019 shows visitors having fun with yellow rubber ducks at Chimelong Water Park in Guangzhou, south China's Guangdong Province.

Aerial photo taken on May 28, 2019 shows visitors having fun with yellow rubber ducks at Chimelong Water Park in Guangzhou, south China's Guangdong Province.

Aerial photo taken on May 28, 2019 shows visitors having fun with yellow rubber ducks at Chimelong Water Park in Guangzhou, south China's Guangdong Province.

Aerial photo taken on May 28, 2019 shows visitors having fun with yellow rubber ducks at Chimelong Water Park in Guangzhou, south China's Guangdong Province.

Aerial photo taken on May 28, 2019 shows visitors having fun with yellow rubber ducks at Chimelong Water Park in Guangzhou, south China's Guangdong Province.

Aerial photo taken on May 28, 2019 shows visitors having fun with yellow rubber ducks at Chimelong Water Park in Guangzhou, south China's Guangdong Province.