autumn britain cold countryside dark England farm farming farmyard field fields gloom landscape rural scene sepia somerset trees uk winter aquatic beds crop Great Britain grow many multitude Nasturtium officinale plant salad united kingdom water watercress wiltshire abundance abundant blossom cherry Devon flower natural nature pink profusion Prunus spring tree ancient architecture arrow battlement castle defence defend fortress gatehouse protect protection secure security slot stone turret ditch flood flooded lane pedestrian road verge walk walker furrow light ploughed ridge snow snowy sunlight Sussex bare branches forest sunny sunshine trunk wood woodland clematis climb climber flowers growth romance romantic ruins wall buttress circular dovecote old round stone tower tower water tower