cloud cumulus field Great Britain green landscape meadow natural nature sky trees view wales welsh fair rural weather blue clouds lightning rain rainy skies storm thunder thundercloud thunderstorm white common England english grass grassland horizon Natural landscape plant Surrey black line marine ocean raining scape sea water dominant dominate enormous hill huge massive panorama summer Sussex big bird cliff cool cotton fluffy gentle high plane soft space bay boats calm coastline shore Swansea agriculture clematis crop farm fence plain wiltshire cereal farmland track