amber bare branches brown copper deciduous England english forest ghyll Great Britain leaf leaves litter natural nature russet rusty shadows sunlight Sussex trees trunks winter wood woodland autumn bridleway countryside exercise fall footpath green lane path rural shade shady trail travel walk beautiful beauty clouds Dorset farm fields Hod Hill landscape light panorama peaceful sky summer tranquil view cliff current fierce flow foam norway norwegian outflow pour pure raging river rocks spray steps tiers torrent torrential Tvindefosse violent water waterfall calm canal February reeds reflections still sunny towpath track Betula birch holly ilex peace quiet ramble shadow country field grass hike hikers madow meadow South Downs walkers altitude America bank cascades cold distance distant drift far freeze freezing frozen high hill icy mountain peak range ridge slope snow usa cumbria destination direction evening journey open remote road spring valley wild