animal chilly cold England farm February field flock forage freezing graze Great Britain harsh hill landscape livestock mammal natural nature panorama roam sheep slope snow snowy South Downs Sussex view winter ascend chalk chalky countryside direction footpath goal grass green journey path peace peaceful purpose rise route rural shadow sunlight track tranquil Trek walk way ancient bank Cissbury Ring coast earthworks english fields fort historical Iron Age old remnant sea town trail contrast destination fence frozen icy lane travel verge country estate home house lime linden mansion meadow parkland pastoral pasture quality summer Tilia trees two bush shrub bleak footprint roaming severe wander wandering