England english grass Great Britain green hill landscape natural nature park parkland peace quiet rural shadow slope spring sunlight tranquil tree wood approach cloud come cumulus dominant dominate Downs field foreboding grey meadow ominous sky south storm summer Sussex amber autumn brown countryside exercise fall footpath path russet rusty tawny track trail trees walk windbreak woodland animals blue clouds farm graze livestock pastoral peaceful sheep South Downs white afternoon beauty forest beautiful view village flowers freshwater Hampshire idyllic irises marsh plants pond reserve valley vegetation water yellow flags bank destination direction fence lane road Surrey Hills transport travel verge hillside quality