calm clear cloud countryside current England fresh Gloucester green hillside landscape peace quiet rest river rural smooth summer tranquil transparent view water Cornish cornwall english farm fields Great Britain lane narrow road route small spring straight transport trees verge canes crop garden grass hedge home house path produce vegetable field forest hills meadow natural nature sky South Downs Sussex woodland banks Bedfordshire course flow great Ouse oxygenate oxygenation reflections waterweed weir blue bluebell carpet Castanea chestnut coppice Endymion non-scriptum flower leaf leaves sunlight tree trunk wild wood young bridleway exercise track travel walk