autumn city England english fall footpath Great Britain lake leisure London oak park path pond Quercus railing sunlight trees walk country countryside estate fence field green landscape meadow natural nature parkland peace rural Sussex tree wood woodland alone clouds lone one silhouette single sky winter blue bluebells Endymion flowers forest fresh Hyacinthoides spring branch bridleway color colour shadow Surrey track trail trunk ancient deciduous historical nostalgia old sepia swing venerable leaf leaves view oaks trunks wooden bushes Calluna flora Frensham Common heath heather heathland ling pink purple summer wild