cumbria dry stone England english farm farmland fell fields Great Britain highland hills landscape meadows real estate road stone thoroughfare travel upland view walls chalk chalky countryside exercise footpath hill nature plants ridge rural slope South Downs summer Sussex track trail walk bay beach cliffs coastline Cornish cornwall cove low tide natural ocean river sand sandy sea sheltered water waves fence field lane path sky snow snowy white winter direction distance distant journey peace tranquil bridleway shade shaded shady tree canola cloud crop far oilseed plant rape spring yellow