A vendor splashes water on fish at a road side fish market in Rawalpindi of east Pakistan's Punjab province on Dec. 10, 2020. Fish is a kind of popular food for Pakistani people in winter.Photo:Xinhua

People shop at a road side fish market in Rawalpindi of east Pakistan's Punjab province on Dec. 10, 2020. Fish is a kind of popular food for Pakistani people in winter.Photo:Xinhua

People shop at a road side fish market in Rawalpindi of east Pakistan's Punjab province on Dec. 10, 2020. Fish is a kind of popular food for Pakistani people in winter.Photo:Xinhua

A vendor (front) waits for customers at his stall at a road side fish market in Rawalpindi of east Pakistan's Punjab province on Dec. 10, 2020. Fish is a kind of popular food for Pakistani people in winter.Photo:Xinhua