bird hide buttercups dappled England english field Great Britain green landscape light marsh marshy meadow natural nature nature reserve plants ranunculus shade summer Sussex trees water Arun chalk cliff current flow peaceful placid reeds river rural Salix tree willow Buckinghamshire fields footpath hill hillside path peace quality steep steps track trail view West Wycombe countryside crops downland farm flora flowers hills national park road rolling South Downs village wild grass open spacious tranquil wide direction slope travel verge cereal cloud crop farmhouse golden grain harvest ripe sky Triticum wheat yellow lane bridleway distance exercise fence long walk alone bare bleak crataegus distorted hawthorn isolated pair two windswept above aerial air background beige harvested hay kent lines looking down stubble texture tracks