autumn bank branch color colour England english exercise fall forest Great Britain leaves natural nature path shadow sunlight Sussex track trail trees trunk walk winter woodland countryside entrance field footpath green Hampshire landscape meadow outdoors peaceful plants rural spring tranquil active activity bathers bathing board children cool enjoyment fountain fun modern people pool poolside spray swimming pool teens water water fountain young adults young people youth blue bluebells destination direction flowers Hyacinthoides Pembrokeshire Skomer travel united kingdom wales welsh wild fence pastoral shade Surrey wooden bridleway lane shadows shady Betula birch holly ilex peace quiet ramble country grass hike hikers madow South Downs summer walkers cloud cold danger drifts exploration explore extreme foolhardiness freezing high icy mountains norway norwegian plateau snow tourism tourists white