autumn Betula birch bracken color colour countryside England english fall fence footpath forest gold Great Britain nature path rural russet sunlight Sussex tawny track trail tree trunks walk woodland cloud farm field flowers green hills landscape meadow national park natural panorama peaceful sky South Downs spring trees view Weald wild amber beech bridleway Fagus golden light moss Roots rusty exercise fun hill lane leisure slope snow snowy walker walking white winter boundary bushes edge hedge hedgerow Himalayan Balsam hips margin pastoral pink shrubs tranquil farming fields landscapes meadows peace roll rolling shadow beautiful beauty bush chalk grass quiet shrub steep summer verdant village combine crop food grain harvest harvester harvesting machine metal ripe straw stubble thresh vehicle wheat yellow animal calm Downs flock graze grazing mammal post sheep south verge way lamb livestock storm black fleece shorn wool