canola cloud crop distance distant England far farm Great Britain hill landscape natural nature oilseed plant rape sky South Downs spring Sussex view yellow concrete english geodetic landmark location marker pillar point station survey triangulation trig united kingdom viewpoint animals bale brown countryside cows domesticated feeding fence field hay herd hillside livestock mammals animal feed fleece flock flood graze mammal meadow sheep winter wool alone chalk cliff consider danger Downs edge green lonely panorama ponder relax rest sea single sit south summer think beautiful beauty blue clouds footpath grass path quality track trail browse horses peaceful rural tranquil trees plain woodland ancient barrier boundary decrepit derelict old partial pasture post posts Remains remnant wood wooden lane peace