english countryside landscape: hills, trees, path

abbey agriculture beautiful blue bolton britain british cliff clouds cloudy country countryside curved dales daylight depth ecology england english environment fields footpath forest grass great green hike hiking hill holm horison horizon lake land landscape lawn line meadow mountain national natural nature outdoor outside overcast path reserve river rock rough rural skies sky skyline slope sloppy smooth spring stream sunny surroundings terrain trail trees walk walking wallpaper water weather wood woods yorkshire