England english exercise footpath Great Britain green landscape natural nature path spring Sussex track trail trees village walk architecture building christian church hedge little religion religious rural small tiny tree beech branch Fagus forest shadow sunlight trunk wood woodland craggy karst limestone mediterranean rocky rough rugged Sardinia summer tree.bush.shrub wild deciduous farm field winter buttercups flowers meadow ranunculus yellow autumn berries berry bright fall fruit London park red Sorbus whitebeam clouds grass sky bank cumbria current evening flow river view water