active activities adults care community designed enjoying enjoyment equipment exercise families fitness fun grass lawn leisure move movement moving outdoors park parks planned prepared recreation recreational safety sport sporting-equipment strength strong suburban sunlight sunshine trees variety blue clouds countryside downland England english field footpath Great Britain green hill landscape meadow natural nature path quality sky slope South Downs summer Sussex track trail walk cliff coastal coastline danger Pembrokeshire plants rocks sea shore steps travel Trek united kingdom view wales wander water welsh chalk distance distant national park Seven Sisters farm fence lane rural snow snowy walker walking white winter disused estuary forest line marsh Mawddach peaceful railway river shadow tranquil walkers hike hiking incline Lofoten Islands mountains norway norwegian ocean remote ridge stones stony wild bridleway cloud hedgerow panorama passing rain storm plateau rocky adult alone cold Cross-country frost healthy ice lifestyle nordic outdoor people scene season seasonal ski skier sun sunny