autumn beach beautiful beauty boulder coast coastal coastline Gower heath heather hill hillside landscape natural nature rock sea view wales bridleway bushes Calluna England english flora flowers footpath Frensham Common Great Britain heathland ling pink purple sandy summer Surrey track trail trees wild clouds countryside exercise meadow sky Sussex walk bavaria birch tree blue sky fall field foliage germany grass November rural scene sunset vivid yellow Betula birch path cloud direction distance distant lonely moorland pool rural wander brown colour gorse habitat Hampshire New Forest plant sunlight Ulex