arrow brown dappled direction directions forest path pine route sunny trail tree trees trunk trunks wood wooded woodland conifers edge England english Great Britain landscape natural nature pines Pinus Sussex track canada ecology ferns green habitat moss steps temperate Vancouver Island wild wooden clouds down go hill massif mountain massif mountaineering road rock tourist UP view deciduous footpath leaves spring Surrey branches hike pathway scenery wales winter woods altitude destination downhill height high hiking lake mountain Rockies snow sunlight travel Trek blue bushes granite grass gray mountains rocks sand Walking Trail exercise walk branch leaf shade shadow