branch countryside cycle destination direction distance disused England english Great Britain journey line long natural nature path railway route rural Sussex track travel tree arch archway Asia battlements china construct construction Great Wall landmark protect protection slope steep stone tourist attraction view walk walkway wall wonder wood amber autumn brown color colour fall ferns lake lakeside park plants red rust Sheffield Park tawny trees water beech bluebells bulbs Coney's Castle Dorset exercise Fagus flowers footpath fresh green spring trail woodland ceylon creek exotic lianas lush foliage national reserve rainforest reservati river rocks sri lanka sun sunbeams sunburst tropical vegetation ancient blue fort hill wild