blue bushes clouds flower flowers grassland green landscape meadow nature plains sky spring tree trees yellow ancient bluebells bulbs Coney's Castle Dorset England english fort Great Britain hill natural path track trail wild woodland calm countryside peaceful quiet rest way background bush cover dense erica gorse heath plant Prickly purple spiny texture Ulex wales bench branches estate garden Gloucestershire grass lawn leisure rural shade trunk botany flowering plant petal rosa rose shrub Surrey Terrestrial plant white beech exercise Fagus footpath fresh walk idyllic park parkland restful river rivulet scene scenery sketch stream streamlet sunlight sunny sunshine undisturbed view village green water