MCS of herd of cows in field, ZOOM IN to CS as farmer opens gate of fence and guides cows across country road, ZOOM OUT to MCS of cows crossing road with town of Bolton in background, ZOOM IN to LS of smokestack of factory. MS of hillside field with rocks piled on edge of field. MS of hill side field, PAN across field and herd of cows and ZOOM IN to LS of factory in valley below (cloudy day).