ancient architecture christian church England english gate gatehouse Great Britain historical old religion religious rural stone Sussex tiles traditional village wooden blue bluebells flowers green Hyacinthoides non-scriptum natural nature path spring track trail trees wild woodland background Birling Gap chalk cliff coast cracked cream evening flints rock texture white abundant Hyacinthoides non-scripta many profusion amber autumn brown Castanea chestnut fall frost frosted leaf leaves tawny winter clouds flora landscape plants sky South Downs summer umbellifers umbels branch deciduous nostalgia oak Quercus sepia swing tree trunk venerable bark countryside moss mossy Roots shadow sunlight cloud hill steep summit top UP