bridleway clouds downland England english farm fence fields Great Britain green landscape meadows nature peaceful rural ruts sky South Downs spring Sussex track trail tranquil trees view access barrier boundary countryside entrance exercise field gate hill hillside meadow stile walk wooden chilled chilly cold freezing frozen height high natural path ridge snow snowy summit top white winter cloud empty grass grassland lonely pastoral pasture peace slope summer animal brown calf Calves cattle chestnut cows domesticated herd livestock mammal resting woodland blue flowers footpath habitat hilltop quality wild bank clump sunlight tussock verge architecture Chattri dais dome eight Indian landmark marble memorial military monument octagon octagonal pillars plinth remembrance stone war World cyclist direction hill.South Downs lane road transport travel plants