WuFangzhou,amanofthepost-1980generation,trainsadogtoswimina2,000squaremeterspoolhebuiltexclusivelyfordogs,inChengdu,SouthwestChina’sSichuanprovince,July23,2017.
The Olympic diving pool turned a mysterious shade of green on Tuesday and has not changed back to blue on Wednesday. The world swimming governing body FINA said the pool is safe.