cloud clump endurance endure England english Great Britain heather hill landscape lonely wild moor moorland natural nature remote rugged sky slope spring three tough tree trio triplet tussock autumn beauty botany bridge calm dream fall Farewell flood forest green leaf leaves lonely mystery outdoor park red reflection relaxing ripples river seasonal serenity silence trees walking water weather wet wood atmospheric berlin bright cold distance freeze frost frosty germany grunewald ice idyll idyllic path peaceful perspective quiet relax relaxation rest snow sun sunlight sunny sunshine walkway winter alone crataegus deformed farm fence field footpath hawthorn hilltop isolated lone meadow national park single South Downs summer Sussex track trail windswept